Cumbria Police have searched properties in Manchester looking for a missing 15 year-old and her son.
Catalina Covaci from Penrith has been missing with her baby boy Ricardo since December.
She was last seen getting off a train at Manchester Piccadilly.
Police searched two properties in Levenshulme and Longsight but there is still no sign of them. They have also been handing out leaflets.
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Police have set up an emergency helpline for those concerned about loved ones - 0161 856 9400