Boston Medical Centre doctors give update on injured

Doctors at the Boston Medical Centre where some of the victims of the Boston marathon bombs are being treated have given an update on their condition.

They say eleven are are still in hospital and one of those is in a critical condition, most of those admitted have undergone several operations.

The bomb suspect Dzhokhar Tsarnaev remains in hospital unable to speak because of a wound to the throat.

Mike Wooldridge reports.