September 11 terror attacks remembered 18 years later
12:23pm PDT - September 11th, 2019 september 11 - CBS NewsCeremonies in New York, Pennsylvania and Washington, D.C., marked the anniversary of the September 11, 2001, terror attacks. In New York, family members and first responders returned to ground zero to remember loved ones lost 18 years ago. CBS News' Wendy Gil…