Six members of the U.S. military were killed over the weekend, including four marines in Al Anbar Province, a U.S. military spokesman in Baghdad confirmed Sunday. The four marines were killed in three separate incidents on Saturday. One was killed in action, while the other three died of wounds received in action the same day, the official said. A fifth marine died in a vehicle accident on Saturday. On Sunday, one U.S. Army soldier was killed in a roadside bombing near Mosul on Sunday, the official said. --SP 2345 Local Time 2045 GMT