LOUISVILLE, Ky. (WDRB) -- A fourth person has been arrested in the shooting death of an Olympic sprinter's daughter.

Lexington police arrested 20-year-old Lamonte Williams on Wednesday.

Police say 15-year-old Trinity Gay was shot and killed around 4 a.m. Sunday in Lexington. She is the daughter of Olympian Tyson Gay. 

Witnesses say she was hit when people in two cars started shooting at each other. Investigators say Williams was one those firing shots.

All four suspects are charged with wanton endangerment.

Related Stories:

Friends remember Olympic athlete's teen daughter gunned down in Lexington

Copyright 2016 WDRB Media. All rights reserved.