Police arrest 12 after night of terror in heart of London

By Gregory Katz, Danica Kirka and Jill Lawless Associated Press LONDON — British police arrested a dozen people Sunday in a widening terrorism investigation after attackers used a van and large knives to kill seven people in London, and the county's major political parties temporarily suspended campaigning with only days to go before the general election. Prime Minister Theresa May said the vote would take place as scheduled Thursday because "violence can never be allowed to disrupt...