John B. Krywokulski was brought to work (construction) at the Red Maple Inn, located at 200 Rainbow Blvd in Niagara Falls, NY. He went missing from work and has not been heard from since. His cell phone is off, but it was pinged to the nearest address of 8219 Niagara River Parkway in Ontario, Canada. That location is located near the Niagara River, North of the location John was last seen (down river). Canadian Customs has been contacted and it was reported that there is no documentation suggesting that John has crossed over the border. He was last seen at 8:15 AM on 05-07-19. (Information retrieved from NamUs.gov)