(07:52) SAN FRANCISCO – An artistic director known for his work at theaters across California has been found dead. 56-year-old Mark Rucker started his professional career at Shakespeare Santa Cruz in the 1980s. He would go on to become the associate artistic director at the American Conservatory Theater in 2010. Rucker was found dead in his San Francisco apartment Tuesday. The cause of his death has not yet been determined. Foul play is not suspected. (S.G.)