Police are investigating a double stabbing that occurred during a melee in Yonkers.Officials say the incident happened around 3 a.m. Monday in front of the Argonaut Diner on Yonkers and Kimball avenues. According to police, a manager at the diner called to say there were two groups of kids fighting outside.Police say one victim was taken to the hospital with multiple stab wounds. They say the second stabbing victim fled the scene and later took himself to a hospital in the Bronx.Officials say they are still investigating the incident and that no arrests have been made yet.