Four men were found stabbed at an address in Buckle Street, Tower Hamlets, E1 this morning. One man was pronounced dead at the scene.
Police officers and paramedics attended the location at 08.48hrs on Saturday, 23 November.
Buckle Street runs north east from Leman Street towards Commercial Road, Whitechapel.
The three other injured men were taken to the Royal London hospital where they remain. Their current condition is not known.
All next of kin have been informed and a crime scene put in place as detectives carry out their investigation.
Only four days ago a man was found seriously wounded in Nelson Street, E1.
Young people who have information about violence or knife crime can visit fearless.org where they can pass on information anonymously. Fearless is part of the Crimestoppers charity, and is also independent of the police.