Tristan Dilley was two days away from her 15th birthday when someone she thought was a friend shot her dead in her bed.
Sources:
Murder Under the Friday Night Lights: A Homecoming Murder Season 3 Episode 2
Tristan Dilley: Murdered by her Boyfriend YouTube
PEOPLE Explains: Slain Teen Was Secretly Dating Older Man
Texas Cheerleader Shot by Boyfriend Who Later Killed Himself (people.com)
Oct 04, 2017, page A7 - Valley Morning Star at Newspapers.com
New documentary features SETX cheerleader Tristan Dilley's murder (beaumontenterprise.com)
Obituary information for Tristan Hope Dilley (adamseestringerfuneralhome.com)
Tristan Dilley: What Happened to the Silsbee Cheerleader? (yahoo.com)
Police release note left by Silsbee teen’s suspected shooter (beaumontenterprise.com)
Texas Cheerleader's Suspected Killer Left 8-Page Note (people.com)
Tristan Dilley Murder: What Happened to Paul Audrey Adams? (thecinemaholic.com)