A 43-year-old man was robbed at knife-point as he walked through a cemetery in Hull.
The victim was approached by a man who threatened him with a knife and demanded his money and phone before pushing him to the floor.
A mobile phone, money and a bike was stolen during the incident at the cemetery on Spring Bank West at around 5.30pm on June 6.
The bike is described as a mens racing bike with ‘danger 230v’ and ‘high voltage’ stickers in black and yellow on the frame.
The suspect rode away from the scene in the direction of Hull city centre.
Police are looking for a man who is described as white, between 40 and 45 years of age, 5ft 6in tall and of stocky build.
He had short grey hair, was clean shaven and spoke with a Hull accent.
Anyone who witnessed the incident or has any information is urged to call Humberside Police on 101.