POLICE have launched a desperate hunt for twin sisters who vanished on Friday night.

       Niya-Mai and Tiann were last seen on Deansgate in Manchester's City Centre about 8pm.

       2

       Niya-Mai was in a black T-shirt and cycling shorts 2

       Tiann was wearing a short pink dress when she vanished

       Tiann was wearing a short pink dress and a black shawl and black Converse trainers.

       Niya-Mai was in a black T-shirt and cycling shorts.

       Greater Manchester Police issued an image of the two sisters as part of their urgent appeal.

       They have urged anyone with any information to come forward.

       "Officers are becoming increasingly concerned about Niya-Mai and Tiann and want to make sure they are both safe and well," the appeal said.

       Anyone with information should call police on 999.