Newly released videos show Parkland shooting suspect Nikolas Cruz plotting the deadly attack on Marjory Stoneman Douglas High School.

Prosecutors released these videos of Nikolas Cruz, which they say he recorded in the lead-up to the deadly Parkland school shooting that took 17 lives and left 17 others wounded.

The three videos released by prosecutors were found on the cellphone of Nikolas Cruz after the Feb. 14 shooting

In the video, 19-year-old Nikolas Cruz boasted about his plans and launched into a tirade against society. He could be seen nervously laughing at certain points and criticized his own well-being.

Fox News Broward schools' 'culture of leniency' may have been too easy on Nikolas Cruz, report finds Fox News A new report is questioning whether a "culture of leniency" at Broward County schools in Florida allowed Parkland school massacre suspect Nikolas Cru…

The Broward school district previously denied that alleged shooter Nikolas Cruz had ties to the alternative disciplinary program.

Nikolas Cruz was prescribed a three day stay with PROMISE after he committed vandalism at Westglades Middle School in 2013.

Rex Whitmire Harbour, 26, wrote that Nikolas Cruz was a "hero," officials said.

A sniper who killed himself after firing on cars and injuring people on a Georgia highway idolized the Parkland, Florida school shooting suspect, a sheriff said Saturday.

FORT LAUDERDALE, Fla. (AP) - The Latest on the arrest of Zachary Cruz, the brother of alleged Florida high school shooter Nikolas Cruz (all times...

Zachary Cruz, brother of accused Parkland shooter Nikolas Cruz, arrested for probation violation. He previously had been ordered to stay away from Marjory Stoneman Douglas High School.

Police have arrested Zachary Cruz, the younger brother of Parkland, Florida, school shooter Nikolas Cruz, for allegedly violating the terms of his probation.

Nikolas Cruz, the accused Florida school shooter, appeared in court on Friday and waived his right to a speedy trial.

Nikolas Cruz massacred 17 people in February at his former high school in Florida. The question now is does he live or die?

Society ‘dropped the ball’ on Nikolas Cruz and Travis Reinking. A hero picked it up.

The 19-year-old was arrested after fleeing Marjory Stoneman Douglas High School in Parkland on foot after shooting 17 people dead and injuring others.

Anthony Borges, 15, is suing gunman Nikolas Cruz, 19, for the attack at the Marjory Stoneman Douglas High School in Parkland which killed 17 people, Anthony Borges, 15, is suing gunman Nikolas Cruz, 19, for the attack at the Marjory Stoneman Douglas High Scho…

Nikolas Cruz wants to donate his share of the inheritance to the Parkland community

Parkland school shooter Nikolas Cruz wants to donate his inheritance to victims of the massacre and help "heal the community."

Public defenders say Florida school shooter Nikolas Cruz should continue to be represented at taxpayer expense because he likely doesn't have the assets to pay a private lawyer. Cruz, who's charged with killing 17 at Marjory Stoneman Douglas High School in Fe…

Parkland school shooter Nikolas Cruz has gotten piles of fan mail, some from teenage girls. He's also gotten hundreds of dollars for his commissary account.

Nikolas Cruz, 19, is accused of gunning down 17 people.

One of the judge's restrictions on Zachary Cruz is that he not have any contact with his brother, Nikolas Cruz.

Nikolas Cruz was arraigned 34 counts in the February massacre at Marjory Stoneman Douglas High School in Parkland, Fla. that left 17 people dead. A judge entered a not guilty plea on his behalf. Watch CBSN's live coverage.

Washington Post Prosecutors will seek death penalty for Nikolas Cruz, Parkland shooting suspect Washington Post Prosecutors in Broward County, Fla., said Tuesday they would seek a death sentence for Nikolas Cruz, the 19-year-old charged with the shooting ramp…

RT @MaggiePeggy1234: @DarrenJBeattie @MazMHussain They groomed Nikolas Cruz - an autistic with the mind of an 8 year old

RT @jpwelsh1: Official: Mom of Florida school shooting suspect Nikolas Cruz let him buy gun https://t.co/0S05lQkI8K via @ndn

RT @ThisIsFRSH: This what they should’ve done to Nikolas Cruz.

This what they should’ve done to Nikolas Cruz. https://t.co/nFBbNiYntQ

RT @MaggiePeggy1234: @DarrenJBeattie @MazMHussain They groomed Nikolas Cruz - an autistic with the mind of an 8 year old

RT @QasimRashid: Payton Gendron: murders 10—calmly arrested Nikolas Cruz: murders 17—calmly arrested Dylan Roof: murders 9—calmly arrest…

RT @QasimRashid: Payton Gendron: murders 10—calmly arrested Nikolas Cruz: murders 17—calmly arrested Dylan Roof: murders 9—calmly arrest…

RT @QasimRashid: Payton Gendron: murders 10—calmly arrested Nikolas Cruz: murders 17—calmly arrested Dylan Roof: murders 9—calmly arrest…

RT @QasimRashid: Payton Gendron: murders 10—calmly arrested Nikolas Cruz: murders 17—calmly arrested Dylan Roof: murders 9—calmly arrest…

RT @QasimRashid: Payton Gendron: murders 10—calmly arrested Nikolas Cruz: murders 17—calmly arrested Dylan Roof: murders 9—calmly arrest…

RT @terryspen: After a few days away, I am back at the Scot Peterson trial for his alleged failure to confront Nikolas Cruz at Stoneman Dou…

After a few days away, I am back at the Scot Peterson trial for his alleged failure to confront Nikolas Cruz at Stoneman Douglas. A supervisor testified that Peterson didn't follow his training for confronting an active shooter at the school. https://t.co/tLMy06H4WP

Parkland school shooting: Nikolas Cruz's drawings from Florida jail reveal disturbed mind | Fox News https://t.co/yiiyjHz4kV

Parkland shooter's disturbing drawings, blood-scrawled Satanic symbols revealed https://t.co/PwfTCA2VPx

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @tedcruz: Make sure to tune in to today’s episode of #Verdict where @benfergusonshow & I break down the bombshell evidence regarding Joe…

RT @T3enW1tchG59: If YNW Melly gets the death penalty, i’m gonna be sad asf, they letting Nikolas Cruz live is straight fucked, Free Melly.

RT @tynalthegoat: If YNW Melly got the death penalty, while Nikolas Cruz got life. That’s all you needa know about Florida

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @PU55Y_GRABBER: @NRA @NateHosie I thought they were talking about Nikolas Cruz, the teenager that used legally purchased gun to kill 17…

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

If YNW Melly got the death penalty, while Nikolas Cruz got life. That’s all you needa know about Florida

How Melly gonna get the death penalty but Nikolas Cruz didn't????

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @T3enW1tchG59: If YNW Melly gets the death penalty, i’m gonna be sad asf, they letting Nikolas Cruz live is straight fucked, Free Melly.

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @UntilJustice: Peterson is charged with failing to confront shooter Nikolas Cruz before the gunman reached the building’s 3rd floor, wh…

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Disturbing video of Parkland school shooter Nikolas Cruz talking about his sinister plan. Cruz killed 17 people at Marjory S…

Peterson is charged with failing to confront shooter Nikolas Cruz before the gunman reached the building’s 3rd floor, where he killed 6 people. The deputy is not charged in connection with the 11 deaths on the first floor, before he reached the building. https://t.co/wgbywRkSv0

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf

RT @Morbidful: Stoneman Douglas school Shooter Nikolas Cruz saying ‘kill me’ in custody after killing 17 people. https://t.co/8bAkfMDTnf