Houthi rebels detain nine United Nations workers in Yemen as part of a long-term crackdown on UN presence in the country, bringing the total number of detained UN personnel to 53. (AP)
At least four people are killed, including a child, when a boat carrying migrants sinks off the coast of Lesbos, Greece. Police find the 34 survivors at shore. (AP)
Iris Stalzer, the mayor of Herdecke, Germany, is left in a critical condition after a stabbing allegedly committed by several men. A later police statement declared that it was presumed the stabbing had a family connection and that there are "no indications of a politically motivated act".(CNN)(AP)