Singer-songwriter Asake has said his "heart is with those who were injured" in an apparent crowd crush at his concert in south London.Four people are in a critical condition, the Metropolitan Police said, after a total of eight were taken to hospital from the O2 Academy Brixton by ambulance on Thursday night.

Singer-songwriter Asake has said his "heart is with those who were injured" in an apparent crowd crush at his concert in south London.Four people are in a critical condition, the Metropolitan Police said, after a total of eight were taken to hospital from the O2 Academy Brixton by ambulance on Thursday night.