Pakistan shot down two Indian fighter jets with its J-10 jet fighters. Here's where those jets came from and what makes them so dangerous to its foes.

By Saeed Shah, Idrees Ali ISLAMABAD/WASHINGTON (Reuters) -A top Chinese-made Pakistani fighter plane shot down at least two Indian military aircraft on Wednesday, two U.S. officials told Reuters, marking a major milestone for Beijing's advanced fighter jet.

Open-source information suggests that the Indian Air Force likely suffered damage during the attack, potentially including the loss of several aircraft.