LOS ANGELES -- Rocker Marilyn Manson surrendered to police in Los Angeles last week in connection with a 2019 arrest warrant out of New Hampshire where he allegedly assaulted a videographer at a concert, authorities said.Manson, whose legal name is Brian Hugh Warner, is charged with two misdemeanor counts of simple assault stemming from an alleged incident on Aug. 19, 2019 at the Bank of New Hampshire Pavilion in Gilford.Gilford police Chief Anthony J.