Two Pakistan Air Force light airplane collided airborne on Thursday, killing four pilots on a custom preparation assignment northwest of Islamabad, police supposed.
It was the sixth Pakistan Air Force smash into in seven months and the succeeding in a week, raising concerns larger than the protection of its in principal Chinese and nearby ended navy.

The reason of the mishap was not right away obvious.
One of the two-seater propeller Mushshak planes crashed on a house, injuring a girl and an elderly man, and the second fell in nearby fields in the Rashkai area, 160 kilometres (100 miles) northwest of the capital.
“Two Pakistan Air Force trainer aircraft collided mid-air. Four pilots were killed, two were trainee pilots and two were instructors,” district police officer Mohammad Hussain said.
“One of the aircraft crashed over a house, injuring a young woman and an old man, and the succeeding airplane worn-out in the field.” One more police representative, Hayatullah, who uses only solitary name, established the fatalities.
Last Friday, a combatant jet aircraft packed up next to the southwestern settlement of Sonmiani but the pilot manage to get rid of all right.
The Pakistan Air Force has a flotilla of Chinese jet including F-7PGs and A-5s, boon US-built F-16s and French Mirages. It only just acquire medium-tech JF-17, or Thunder jets, feigned in cooperation by China and Pakistan.
