A doctor in his 50s was brutally stabbed by a patients suspected of having mental health issues - police were quick to arrest the patient who smiled as he was taken away

A doctor in his 50s was brutally stabbed by a patients suspected of having mental health issues - police were quick to arrest the patient who smiled as he was taken away

Police are investigating a knife attack on an A&E doctor at Hillingdon Hospital, West London, with one man taken into custody on suspicion of attempted murder