Multiple motorcycle accidents across the U.S. and Canada have left several riders critically injured, with incidents reported in Portsmouth, NH; Las Vegas, NV; Columbus, OH; Bowmanville, ON; Harrison, PA; Waialua, HI; and Wichita, KS. In Portsmouth, a motorcyclist collided with an SUV, resulting in serious injuries, while in Las Vegas, a 20-year-old crashed into a curb and trash enclosure. Columbus saw a crash between a motorcycle and a vehicle, leaving the motorcyclist in critical condition. A rider in Bowmanville lost control and was ejected, necessitating an airlift to a trauma center. In Harrison, a 19-year-old collided with a sedan, and in Waialua, a motorcyclist struck a minivan. Lastly, Wichita experienced a hit-and-run involving a motorcyclist and a vehicle. Investigations are ongoing in all cases to determine the exact causes of these accidents.