Man, 21, can be held until Friday morning as detectives investigate if three incidents are linkedPolice have been given another 36 hours to question a man arrested in connection with suspected arson attacks on properties in London linked to Keir Starmer.The 21-year-old was arrested early on Tuesday at an address in Sydenham, south London, on suspicion of arson with intent to endanger life. Police can now hold him until Friday morning. Continue reading...