Los Angeles police are searching for a man who tried to sexually assault a woman outside her Van Nuys apartment while people walked by and cars slowed down without intervening, authorities said. At about 5:45 a.m. Saturday, the woman was walking to her apartment in the 14000 block of Vanowen Street when she was confronted by a man trying to speak to her in Spanish, which she does not speak, authorities said. She told police he smelled of alcohol. ... The woman kept the struggle in full view of security cameras, which captured the attack, authorities said. Surveillance video shows...