Mikel Stewart, 19, was killed on January 3, 2016, during a house party in the Arlington neighborhood of Jacksonville, Florida. The shooting happened at about 2 a.m.; when shots were fired at the gathering, Stewart was struck and later died.

Stewart had been a football player at First Coast High School and had been attending Alabama State University before returning home for the holidays. The Jacksonville Sheriff’s Office detained 15 people who were at the party, but no suspects have been officially identified.

The investigation remains open and authorities are asking anyone with information to come forward. If anyone at the party or who knew Mikel has details that could help, please share what you know.