The Jamaican mother of a seven-year-old girl shot dead along with her father in a London bedsit, made an emotional appeal for help in solving her murder.

A 23-year-old man questioned by police over the gangland killings of a seven-year-old girl and her father has been freed on police bail.

Detectives in the UK were questioning a 23-year-old man today over the killing of a seven-year-old girl and her father.