FBI: Deadly US-Canada border crash 'revealed no explosive materials'
New York police worked with the FBI to monitor all points of entry into the United States after a dramatic, explosive and deadly vehicle crash.
LEARN MOREThe high-speed crash resulted in the deaths of two people who are believed to be a couple from Grand Island, New York.
25 million U.S. students use diesel-powered school buses daily, prompting debates on cleaner alternatives.
The British military earlier said there had been a suspected drone attack and explosions in the Red Sea, without elaborating.
While the details of what led to the knife attack are still unclear, police said they believe the suspect and victims were all family members.
40% of engagements take place between Thanksgiving and Valentine's Day, according to industry experts.
CBP officials say the Tucson area, including Nogales, is already seeing the highest number of migrants coming into the country.
25 million U.S. students use diesel-powered school buses daily, prompting debates on cleaner alternatives.