Monday, May 28, 2007 Four people were killed and about two dozen injured in a bombing at a crowded market in Saba Yoi, Songkhla Province, Thailand. The day before, a series of bombings in Songkhla’s main city Hat Yai injured 13 people. Police are investigating those attacks, which occurred at around 9 p.m. (1400 GMT) on Sunday, when seven coordinated explosions went off at stores, hotels and restaurants in a city that is popular with tourists. In Monday’s bombing, the dead were two women and two girls, ages 4 and 8. The bomb, which exploded shortly after 4 p.m. local time (0900 GMT), was hidden in a motorcycle parked in…