Police: 12 people arrested after deadly London Bridge attack

Terror struck at the heart of London on Saturday night as attackers killed seven people in a series of vehicle and knife attacks before police shot them dead.UK police say they have arrested 12 people in east London after the London Bridge attack.The assault began when a van veered off the road and barreled into pedestrians on London Bridge. Three men fled the van with large knives and attacked people at bars and restaurants in nearby Borough Market, police and witnesses said. More than 30 victi