Police say four people were stabbed while leaving a Halloween party in Miami's Coconut Grove neighborhood.
Miami police say four men were taken to a Jackson Memorial Hospital early Thursday morning.
Authorities say one man was in extremely critical condition, two were in stable condition and the fourth suffered minor injuries.
Witnesses helped police track down the suspect, who is behind bars facing charges.
Miami police spokeswoman Kenia Reyes says they don't know what caused the argument that led to the stabbing.
Stay with Local 6 for more on this developing story.