New details emerge from Facebook and Twitter accounts, witness testimony

As George Zimmerman's supporters work to stem the rising tide of public outrage aimed at the neighborhood watchman who shot and killed Florida teenager Trayvon Martin last month, a new picture of the victim—culled from the 17-year-old's Facebook and Twitter accounts and witness testimony—has emerged.
"With a single punch," the Orlando Sentinel, citing police sources, reported Monday, "Trayvon Martin decked the Neighborhood Watch volunteer ... climbed on top of [him] and slammed his head into the...