Costa Titch's mother hints at foul play in son's death

A collage of the late Costa Titch and his mother.

Almost two months after South African musician Costa Titch died while performing on stage, his mother Lara Langeveld is yet to get closure.

Since her son's death, Langeveld has hinted at foul play and on Wednesday, she pleaded with South African authorities to hasten toxicology tests to find out the truth.