At 5:15 AM this morning, Montreal police responded to a 911 call about an attempted murder that occurred on the corner of Henri-Julien and Boucher in the Plateau.\nAccording to the official report, police found an unconscious 54-year-old man with severe injuries on his upper body. The SPVM's spokesperson Veronique Dubuc confirms that the injuries were caused by a "sharp object."\nThe victim was rushed to the hospital and his condition is currently unknown. This apparent stabbing is the third such violent incidents that occurred last night in Montreal.\nPolice found one perpetrator near the scene, a 62-year-old who is currently in police custody.\nAssault with a weapon. Victim, male 54 y/o severely injuried. Suspect, male 62 y/o, arrrested on site.Close to traffic:Henri-Julien between Laurier and Boucher. Thank you.^RM pic.twitter.com/OnNE64ExFa— Police Montréal (@SPVM) July 29, 2019\nThe SPVM says that the two men knew each other. The reason for their dispute is currently unknown. Police don't have any further details about the victim or the perpetrator.\nInvestigators are still on scene, therefore the intersections between Henri-Julien and Laurier are closed. Drivers and residents, please beware of any detours.\nIn a separate incident, an 18-year-old man died of his injuries after a stabbing incident at the corner of de Maisonneuve and Saint-Laurent. No one has been arrested yet.\nSaint-Laurent Metro Station is still closed.\n[Closed Station] 🚇⚠️ Saint-Laurent Métro Station is still closed for an indefinite period of time due to an @SPVM intervention. Follow @stm_Verte to know when the Station will be reopened! pic.twitter.com/6BCRkDHPgq— Ligne Verte (@stm_Verte) July 29, 2019\nBreaking🎥: Police protecting a stabbing scene corner of Maisonneuve and St-Laurent. St-Laurent metro is closed. @CTVMontreal pic.twitter.com/hckfsibJ4Z— Cosmo Santamaria (@cosmoCTV) July 29, 2019\nAt 11 PM, another man was stabbed at the corner of Sainte-Catherine and Saint-Christophe. The 39-year-old victim is in stable condition. Police say there is no indication that the two incidents are related.\nSpvm police say they are also investigating fight/stabbing at Ste-Catherine and St-Christophe street overnight. This one sent a 39 year-old man to the hospital with wounds to upper body. @CTVMontreal pic.twitter.com/t7A4M2qATe— Cosmo Santamaria (@cosmoCTV) July 29, 2019\nREAD ALSO: Three People Were Stabbed In Separate Incidents Across Montreal Last Night\nStay tuned, more updates to come.