London attack: More detentions in hunt for accomplices

LONDON — British counterterrorism investigators searched two homes Monday and detained "a number" of people in the investigation into a van and knife attack in the heart of London that left seven people dead.Dozens were injured, many of them critically, in the attack that started on the London Bridge, when three attackers swerved the vehicle into pedestrians then, armed with knives, rampaged through Borough Market, slashing and stabbing anyone they could find.The three men, who wore fake s