Two teenage girls accused of planning a "mass casualty attack" at a Houston-area high school were arrested, authorities said.

According to police reports, two teenage girls plotted to place a pipe bomb at Memorial High School, but their plan was ...

The police chief says the teens communicated on social media to plan the attack, and those communications were intercepted by ...

Two teenage girls have been arrested after authorities uncovered a plan to harm students at a Houston-area high school using ...

Two teenagers are under arrest for allegedly plotting what the FBI is calling "a mass casualty attack" at a Houston-area high ...

#BREAKING FBI Houston received information yesterday that two underage teenagers from the Houston area were plotting a mass ...

A plan to harm students at Memorial High School using guns and pipe bombs has led to the arrest of two teenage girls. This ...

The two girls, ages 15 and 16, planned on placing pipe bombs around the school and using guns to then pick off panicking ...

Multiple law enforcement agencies and the FBI thwarted a mass casualty event after arresting two teenage girls from Texas who ...

Two teenage girls were arrested on Wednesday for allegedly plotting to bomb and shoot Memorial High School in Spring Branch ...

Two students are now in custody after authorities identified them as being in the planning stages of a mass casualty attack ...

Two teenage girls are in custody after the FBI became aware of a potential mass casualty attack early this week, law ...