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.
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.
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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.