D4vd arrested for teen's murder

The Los Angeles County District Attorney's Office is expected to formally file charges on Monday following a lengthy investigation.

Hernandez's family has expressed relief at the arrest, calling for justice for the young victim.

D4vd, 21, was taken into custody on Thursday, though details regarding a potential motive remain unclear.

The case has shocked the music industry and raised questions about the circumstances leading up to the discovery of the body in September.