The G9 gang launches an offensive within Port-au-Prince, with its leader Jimmy Chérizier announcing the aim of capturing Haiti's cabinet officials and police chief. Four police officers are killed during a shooting outside a police station. (AP)
19 people are injured, including 6 children, in a vehicle-ramming attack in Szczecin, Poland. Police have ruled out terrorism, and the suspect had a history of mental illness. (Barron's)