West Midlands Police have name the man killed in a fire at Willenhall.
Victor Moore, 68, died after a fire on Southey Close caused 50 people to be evacuated.
A 20 year-old remains in police custody on suspicion of arson with intent to endanger life. Officers have been granted until Thursday morning to release or charge the man.
More top news
West Midlands weather: Some rain today, but showers clearing.
Police are appealing for witnesses after an elderly woman was attacked in her own home on Thursday.
A video has emerged of three suspected migrants from Calais escaping from a lorry in Stourbridge in the Black Country.