New measures are being introduced to tackle sexual offences against women and girls at concerts in London, the Metropolitan Police said.It comes ahead of 51 large-scale music events planned in London this summer, with more than three million people set to attend shows at Wembley Stadium alone.

New measures are being introduced to tackle sexual offences against women and girls at concerts in London, the Metropolitan Police said.It comes ahead of 51 large-scale music events planned in London this summer, with more than three million people set to attend shows at Wembley Stadium alone.