WorldViews: Abu Dhabi police arrested a suspect in the case of a slain American woman. They also found a planted bomb.

Police have arrested an Emirati woman suspected of brutally stabbing an American woman to death in the bathroom of an Abu Dhabi mall.

Deputy Prime Minister and Minister of Interior Sheik Saif bin Zayed announced the arrest on Thursday, according to the National, an Abu Dhabi news organization. Police released video footage of the operation that appears to show a woman being detained at her home.