Ten migrants were killed and seven were injured after a minivan transporting them overturned on a highway near the city of Pazardzhik in southern Bulgaria, the interior ministry said.
Assailants drove a van into pedestrians at high speed on London Bridge on Saturday night before stabbing revelers on nearby streets, killing at least six people in what British authorities said they were treating as a terrorist attack.
Salman Abedi, 22, has been named by police as the suspected suicide bomber who killed 22 people and injured 59 at Manchester Arena on Monday night.
Twenty-two people, including children, have been killed and 59 injured in a suicide attack at Manchester Arena.
A man who drove a car along three blocks of pavement in New York's Times Square, killing a teenager and injuring 22 people, said he had "heard voices", according to law enforcement sources.