London Police Probe Multiple Stabbings, One Fatal

London police are investigating a series of recent stabbings across the city. A 39-year-old man died after being stabbed in Mitcham, and a 24-year-old man has been arrested on suspicion of murder in connection with this incident. Separate non-fatal stabbings occurred at Marble Arch Underground station, Streatham train station, and Archway Underground station, with all victims hospitalized but sustaining injuries that were not life-threatening. No arrests have been made in the Marble Arch, Streatham, or Archway cases. Authorities are appealing for witnesses and information as investigations continue into each incident. The spate of violence has prompted heightened police presence and public concern.