U.S. warned Pakistan about potential Mumbai attacks , source says . Violence that killed innocent people have strained India - Pakistan relations . Suspect is from Pakistan , Indian authorities say . Watch report about nanny saving infant . Pakistan PM rejects claims his country had role in the massacre .
U.S. warned Pakistan about potential Mumbai attacks , source says . Violence that killed innocent people have strained India - Pakistan relations . Suspect is from Pakistan , Indian authorities say . Pakistan PM rejects claims his country had role in the massacre .