A mother and three of her children killed in a house fire have been named - as a hero electrician told how he smashed his way into their burning property to help save two others in north west London.
Floral tributes have been left at the scene where 43-year-old Nusrat Usman, her 15-year-old daughter Maryam Mikaiel and two sons Musa Usman and Raees Usman, aged eight and four, died.
