November 22, 2023 1:41 pm FBI investigating a vehicle explosion at US-Canada border in Niagara Falls The FBI Buffalo field office says they are “investigating a vehicle explosion at the Rainbow Bridge” US & World Videos 9:28 Maya Rudolph and Andy Samberg reunite as Kamala Harris and Doug Emhoff in ‘SNL' cold open 1:07 More than 50 people stranded on roof of Tennessee hospital flooded by Helene 1:02 WATCH: Aerial images show Helene's trail of destruction in Florida 0:42 WATCH: Coast Guard rescues man and dog after boat fails during hurricane 1:32 Who is Lana Del Rey's alligator tour guide husband?