A security video that shows George Zimmerman being led in handcuffs from a police car, seemingly without blood or bruises, after he fatally shot Florida teenager Trayvon Martin is adding to the debate over whether the shooting was a case of self-defence.

Scott Diamond pitched seven shutout innings for his second impressive starts since being called up from the minors, and Brian Dozier hit his first career homer as the Minnesota Twins held on to beat the Toronto Blue Jays 4-3 Sunday.