Marilyn Manson turns himself in to police over assault warrant By Stephanie Weaver Singer Marilyn Manson turns himself in to LA police over outstanding warrant Marilyn Manson, whose real name is Brian Hugh Warner, turned himself in to law enforcement in relation to an October 2019 arrest warrant involving assault charges. LOS ANGELES - Marilyn Manson turned himself in to the Los Angeles Police Department last Friday on an outstanding warrant involving assault charges, FOX Television Stations has confirmed. Manson, whose real name is Brian Hugh Warner, turned himself in to law enforcement on July 2 in relation to an October 2019 arrest warrant for acts alleged to have occurred on Aug. 19, 2019, while performing a concert at the Bank of New Hampshire Pavilion in Gilford.