A man has been named on CrimeStoppers most wanted list after he allegedly threatened to stab a housing officer. 

Patrick Thomas is accused of making the threats to kill at Peckham Library on February 5 this year. 

CrimeStoppers are now urging members of the public to come forward with any information which could help find Thomas. 

He is aged between 50 and 55, around 5ft10 tall and of medium build. 

He has black hair, a beard and brown eyes. 

Anyone with information is asked to call CrimeStoppers anonymously on 0800 555 111 quoting reference CS2403-19418.