article_snippet.sent: Shamus Digney (left), Cullen Keffer (center) and Ryan Lesher (right), all 15, were killed during deadly August accident .
article_snippet.sent: The boys loved ones wore shirts that had CRS written on the back in honor of Cullen, Ryan and Shamus .
article_snippet.sent: identical shirts had CRS written on the back in honor of Cullen, Ryan and Shamus.
highlights_snippet.sent: Three passengers Ryan Lesher, Shamus Digney, and Cullen Keffer were 15 .
  