A Philadelphia police officer was shot and killed with a military assault rifle late this morning when he confronted at least two robbers who had just held up an Bank of America branch at a Shoprite supermarket in Port Richmond. --snip--- a police spokesman, described one as a man wearing “Muslim garb” and carrying a shoulder bag. He said that a second, who might have been a woman, was wearing “light brown Muslim garb.” A third possible robber, a man, was described as having worn a “dreadlock wig” and a “construction mask.” He had on blue jeans and a flannel...