The Palestinian foreign ministry on Sunday condemned as an “execution” the killing of a Palestinian man by Israeli forces at a checkpoint in the occupied West Bank. The ministry slammed the “heinous execution” of Ahmad Kahla, 45, who was shot dead by troops near the village of Silwad north of Ramallah. The Israeli military said soldiers shot someone after a “violent confrontation”, during which the then unnamed person “attempted to take hold of one of the soldiers’ weapons”. The man’s son, Qusai Kahla, told AFP he was in the car with his father when they were stopped at the checkpoint. “Soldie…