Demonstrators gather outside the governor's residence Friday, July 8, 2016, in St. Paul, Minn., where protests continue over the shooting death by police of Philando Castile after a traffic stop Wednesday, July 6, in Falcon Heights.  (AP Photo/Jim Mone)

Protest over Minnesota police shooting calm but constant

Minnesota’s capital kept its cool entering a third straight day of protests over the killing of a black man at the hands of police.