Detectives investigating the murder of a single father outside a London pub have made a second arrest.
Christopher Foster was stabbed outside St Christopher's Inn on Borough High Street last Friday. Witnesses say he was attacked by a gang who were brandishing baseball bats and at least one knife.
Officers believe the offenders targeted the wrong man.
A 30-year-old man has been arrested on suspicion of murder and has been taken into custody at a south London police station. It comes after a woman was arrested and bailed on Sunday on suspicion of assisting an offender.
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The film had formed part of a commemoration to the Choucair family, three generations of whom died in the fire.
John Nolan, who was found with cigarettes and two lighters, suffered burns on 65% of his body after being alight for around six minutes.
Known as Pily she died in January, seven months after the disaster, having suffered a stroke.