Complex sentence: Muataz Salah Ahmed, who was working the al-Mas hotel in January 2005 when he was captured by the Wolf Brigade and U.S. soldiers said they were told they were being arrested because they were Saddam sympathizers and deserved to be executed.
Split into simpler sentences: Muataz Salah Ahmed, was working the al-Mas hotel in January 2005 when he was captured by the Wolf Brigade and U.S. soldiers. Ahmed said they were told they were being arrested because they were Saddam sympathizers and deserved to be executed.