Milwaukee Police are investigating a serious stabbing which occurred on Sunday, July 1, 2018. At approximately 2:55 A.M., Milwaukee Police were dispatched to the 2800 block of North 22nd St, where a 39-year-old female had sustained life-threatening lacerations. The victim was conveyed and treated at a local hospital. Milwaukee Police have arrested one known suspect and are seeking one additional suspect. This is an ongoing investigation.