Pakistan's airstrike on a Kabul hospital killed at least 143 people amid escalating conflict with Afghanistan over alleged Taliban support for Pakistani militants.

At the Emergency Hospital, dozens crowded around a thick book to check the names of the victims killed in an airstrike on a rehabilitation center. The U.N. says over a hundred people were killed.

U.S. futures pointed to a flat open by the S&P 500 index when markets resume trading in the United States. The S&P 500 fell 0.3 percent on Thursday, bringing its losses since the war began at the end ...