Spain begins three days of mourning for victims of high-speed train crash

MADRID — Spain began three days of mourning on Tuesday as rescuers continue to comb through the wreckage of twisted train cars and scattered debris to locate victims after a train collision that killedMADRID — Spain began three days of mourning on Tuesday as rescuers continue to comb through the wreckage of twisted train cars and scattered debris to locate victims after a train collision that killed