Niagara Falls November 22, 2023 11:12 pm Security experts warn not to let your guard down after Niagara Falls crash Tense moments at the Canadian border are causing concerns, and security experts say you should be on high alert. US & World Videos 2:30 Early morning forecast for Wednesday, May 15 2:23 Enfield teachers continue to push for requested school budget funding 2:19 Mohegan Sun Arena sells out for Caitlin Clark's WNBA debut 0:58 Overnight forecast for May 15 2:28 Nighttime forecast for May 14