assassination team. they trailed the hamas leader 24 hours before he was found murdered in his luxury hotel room. the security footage release shows one of the suspects walking into a restroom and coming out wearing a disguise. a wig, glasses, and different clothes. another suspect can be seen standing at a hotel reception desk as he checks in. yet, another appears to follow the hamas military commander out of the reception area. other video shows him getting off an elevator and being followed there as well. investigators believe some of the suspects used an electronic device of some type to open his room when he wasn t around and then waited for him to return. the killing took just minutes. and within hours, all of the suspects, including those wearing fake beards and tennis clothes, have left the country. hamas is accusing a group behind the killing and vowing revenge. dubai s police chief says