ISLAMABAD, Pakistan — A Pakistani passenger plane crashed. According to that database, which lists crashes dating to 1941, 54 people were killed in the crash of a Pakistan International Airlines flight in Bunji, in the far north, in. TV footage showed Pakistanis fleeing offices and schools in panic in Islamabad and elsewhere in the country. Residents stand outside their shops in Rawalpindi (AP/Anjum Naveed) At least one girl was killed…