London (CNN) British police have been working through the night to investigate the deadliest terror attack carried out in central London in 12 years, in which four people died and scores were injured. Overnight, police in the city of Birmingham, in central England, raided an apartment, but it was not clear whether it was linked to the London attack. "Spoke to U.K. Prime Minister Theresa May today to offer condolences on the terrorist attack in London. Spoke to U.K. Prime Minister Theresa May today to offer condolences on the terrorist attack in London. JUST WATCHED Witnesses describe 'horrendous' Parliament attack Replay More Videos ... MUST WATCH Witnesses describe 'horrendous' Parliament attack 01:23"I saw a car, the crunch of car, hitting the curb.

Source: CNN March 23, 2017 05:27 UTC