Concerns are growing for a 15-year-old girl and her baby son who have been missing for five days.Romanian-born Catalina Covaci and six-month-old Ricardi were last seen leaving her home in Penrith, Cumbria, when she told her guardians she was going into the town centre.She has lived in the country for 18 months but has family and associates across the UK including Manchester, Oldham, Glasgow, Hull