Riley Cottongim, 5, was greeted on his way into school Tuesday by around two dozen police officers from the Louisville Metro Police Department, where his father, Officer Zach Cottongim, served.
Police line sidewalk to welcome fallen officer's son on 1st day of school go.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from go.com Daily Mail and Mail on Sunday newspapers.