Police have released an image of a man they urgently want to track down after two terrifying incidents in the space of 10 minutes in London.
A man assaulted a victim at Baker Street station at 11.50am today.
Shortly after midday, the same attacker pushed another man onto the tracks at Finchley Road station. Neither victim was seriously injured.
A manhunt has been launched to trace the assailant. It is not currently thought that any of the people involved were known to each other.
British Transport Police have published a CCTV image of a man they are looking to identify.