An anti-G8 protester was wrestled to the ground by police officers after appearing to try and jump off a building in central London.
The start of this video has no sound.
Thirty-two people have been arrested during the demonstrations in the capital ahead of next week's G8 summit in Northern Ireland.
More top news
Leicester City have sacked manager Claudio Ranieri less than nine months after he guided them to a historic Premier League title
Around 40 people were in the sports hall at Southwood Middle School in Milton Keynes when the 8ft by 5ft ceiling caved in.
Shaun Walmsley, 28, is on the run after two armed men helped him escape during an escorted hospital visit.