Police in London are helping with the search of a missing Plymouth teenager.Devon and Cornwall Police say Nadia Cruz was last seen almost six weeks ago. The 17-year-old is understood to have left her Plymouth home on December 17 – and police say they are growing "concerned for her welfare".Detectives believe Nadia may be in London.She is described as mixed race, Portuguese, of slim build and 5'6" tall, with long black hair, shaved on the right side of her head, and brown...
