Two 15-year-old and 16-year-old arrested for plotting mass casualty attack on Houston high school

Law enforcement officials say they stopped a mass casualty attack in Texas this week on a high school in Houston .

The two suspects, identified as a 15-year-old and 16 , were quickly located and arrested after the threat was made on social media.

They allegedly were “going to place pipe bombs across Memorial High School and shoot up the students,” a reporter said.