A 50-year-old man had to be airlifted to an out-of-region hospital with serious injuries after stabbing in Niagara Falls.
Police were called to a motel in the Dunn Street and Stanley Ave area last night.
A 36-year-old woman and a 38-year-old man were also taken to a local hospital with minor injuries.
The NRP has charged the 38-year-old with aggravated assault and other offences.
Police say everyone involved in this incident knew each other and their names will not be made public.

2 Niagara men arrested by Toronto Police
Niagara Parks Tree Planting Day - Sat. Oct. 24
Gov't Wastes Too Much Money: Candidate
Gov't Pressured to Investigate Whale Deaths
Niagara Falls Receives Payment for Casinos
Niagara Falls Man Charged with Child Porn
Toronto Man Charged with Drug Trafficking
Respecting Taxpayers, Douglas Memorial Candidate's Concerns