PITTSBURGH, April 7 (UPI) -- The emergency dispatcher who sent two Pittsburgh police officers to a fatal call didn't relay information that a man at the address was armed, officials said.

PITTSBURGH, April 5 (UPI) -- The 22-year-old man charged with killing three Pittsburgh police officers was frequent visitor to far-right Web sites, his Internet activities reveal.

PITTSBURGH, April 4 (UPI) -- Friends said Richard Poplawski, 22, suspected of gunning down three Pittsburgh police officers Saturday, feared President Barack Obama would take his guns.

PITTSBURGH, April 4 (UPI) -- Three Pittsburgh police officers responding to a call were shot dead Saturday morning, allegedly by a man who feared having his guns taken away.