Second man arrested over Buckingham Palace terror alert

A second man has been arrested on suspicion of terror offences after three police officers were attacked outside Buckingham Palace.The 30-year-old from west London is suspected of being involved in the commission, preparation or instigation of terrorism, Met Police said.On Friday, a 26-year-old man from Luton was arrested after injuring three officers in Constitution Hill, a restricted area close to the Royal residence, shortly after 8.30pm.