PITTSBURGH - Pittsburgh police are investigating the beating of a Somali immigrant who was critically injured and might have been robbed. The man, believed to be about 30, was found beaten about 5 a.m. Tuesday in the city's Beltzhoover neighborhood. A city police spokeswoman said it appears that he had also been robbed. Betty Cruz, the director of Change Agency, said the victim is a member of Pittsburgh's Somali Bantu and Muslim communities. Cruz and others are calling on police to investigate whether the beating was a hate crime. Police haven't discussed any motive beyond robbery.