Calgary police are currently investigating a serious assault that occurred early Friday morning in the northeast community of Rundle. Officers were dispatched to the 100 block of Rundlecairn Road at approximately 6:20 a.m., where they discovered an adult victim lying on the street. Despite immediate first aid, the victim was later transported to the hospital in critical condition with life-threatening injuries. Authorities have confirmed that one person has been arrested in connection with the assault. Initial reports suggest that the victim and the suspect are known to each other, but police have not disclosed the nature of their relationship. Importantly, law enforcement has indicated that there is no ongoing threat to the public, easing concerns about safety within the community. As the investigation progresses, Calgary police expect to provide further updates regarding the circumstances surrounding the attack and the condition of the victim. This incident highlights ongoing concerns related to violence in urban areas, and police are likely to enhance their efforts in community engagement as they navigate the investigation and its implications for local safety.