As outrage over Trayvon Martin's killing continues, an unlikely social-media hero has emerged: a white "super-Irish" graduate of historically black Howard University's law school.
Kevin Cunningham, 31, of Washington, D.C., spotted a link to a news story about Trayvon Martin on a law school listserv. That was 11 days after the unarmed teenager was shot and killed by neighborhood watch captain George Zimmerman, Cunningham told the Poynter Institute.
Trayvon's killing led Cunningham to launch an online petition at Change.org to demand Zimmerman's prosecution; it now boasts more than 2.2 million signatures. Cunningham credited his activism, in part, to his legal training at Howard:







