(CBS/AP) SANFORD, Fla. - Prior to a march and rally to be held marking one month since a Florida teenager was fatally shot by a neighborhood watch volunteer, the parents of Trayvon Martin defended their son and decried reports that offered contrary accounts of the confrontation. Speaking after a community forum held at a Baptist church in Eatonville, the parents were emotional in the wake of a news report published in the Orlando Sentinel that said George Zimmerman had been attacked by the 17-year-old, and an Associated Press report that Trayvon had been suspended from school because of an empty...