Police in Mooresville, Indiana, later arrested 18-year-old Trinity Shockley. They say Shockley confessed to plotting to murder their best friend and to conduct a school shooting on Valentine's Day.

Investigators in Wisconsin may have helped prevent a school shooting in Mooresville this week. FOX59/CBS4 has learned new ...

A transgender teen who was allegedly planning a mass shooting on Valentine’s Day in Indiana had an “obsession” with Nikolas ...

After allegations surfaced against a Mooresville High School student arrested for planning a school shooting, WRTV spoke with Nicole Hockley, co-founder of Sandy Hook Promise.

A tipster claimed Trinity Shockley, 18, “has access to an AR15 and has just ordered a bulletproof vest,” NBC News reports, ...

A collaborative effort between law enforcement agencies has thwarted a planned school shooting set for Valentine’s Day, ...

An 18-year-old student from Mooresville, Indiana, Trinity Shockley, has been arrested for allegedly plotting a mass shooting ...

An 18-year-old student from Mooresville High School was arrested for allegedly planning a school shooting set for Valentine's ...

Shockley allegedly planned to carry out the mass shooting on February 14, Valentine's Day—exactly seven years after the Parkland shooting in Florida, in which Nikolas Cruz killed 17 people. Court ...

A teen has been arrested, accused of planning a mass shooting at a high school in Indiana, according to court documents.

A tip to an anonymous hotline leads to arrest of teenager in central Indiana who police say was plotting to carry out a mass ...