CNN CNN Newsroom With Fredricka Whitfield March 7, 2015 16:38:00
Water fountains. >> reporter: sam was living in a segregated selma. >> i don't have a reason to be depressed or dejected. i look at one of these walls. these walls represent a victory, you know. they represent a victory for the people. >> reporter: today, he nearly single handily protects both troubling and inspirational mementos that provide viv veds detail about bloody sunday like the sheriff's night stick, worn shoes from marchers and photographs. all at the selma voting rights museum. walker. >> just because you're a young person don't think you can't make a difference, okay. >> reporter: ...