Until Nov. 16, 2010, Los Angeles entertainment executive Don Rosenberg considered himself a lifelong liberal and supporter of the Democratic Party.
But the minute he picked up the ringing phone, his life changed forever. The caller was from San Francisco General Hospital. She told him that his 25-year-old son, Drew, a second-year student at Golden Gate School of Law, had been mowed down on his motorcycle by a car that, Rosenberg would later learn, was driven by an illegal immigrant without a…
