This is how Pakistan flouted Geneva Conventions

Geneva Conventions are the rules that apply during armed conflict. They were made to protect the people who were no longer a part of the conflict. It included the sick and wounded of armed forces on the field, wounded, sick, and shipwrecked members of armed forces at sea, prisoners of war, and civilians.
Under this category is the Indian Air Force pilot as well. This is how, the Indian government has been demanding his safe return