Authorities in Texas said they thwarted a "mass casualty attack"and arrested a 21-year-old on charges of making terroristic threats against Corpus Christi police.

Threats against the Corpus Christi Police Department led to the arrest of a 21-year-old man on Monday. He is facing charges of terroristic threat. In a post on X, FBI Corpus Christi stated Gregori planned an attack on police similar to the 2016 Dallas ambush.

Evidence suggests their intent was to carry out acts of violence at a school in the Spring Branch Independent School District, law enforcement said.

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

Police are investigating after two students were accused of threatening to place pipe bombs in a Houston high school and shoot peers, according to police. The two teenage girls were in custody. According to authorities,

Seth "Andrea" Gregori, 21, is charged with two misdemeanors after allegedly planning an attack on police similar to the 2016 Dallas ambush.

A Texas man arrested for allegedly planning a “mass casualty event” against law enforcement was “transitioning” genders, a police source confirmed to the Caller. The FBI’s Houston office announced Monday that it arrested Seth “Andrea” Gregori after he allegedly plotted an attack against police “similar to the 2016 Dallas ambush.