An Indiana high school student has been accused of plotting a mass shooting at a school near Indianapolis on Valentine's Day, local police said Thursday.

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 ...

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.

An 18-year-old from Mooresville is facing charges for allegedly planning a mass school shooting at Mooresville High School.

MOORESVILLE, Ind. (WXIX) - An Indiana student is behind bars after she allegedly planned to kill masses of students at her high school on Valentine’s Day. The Mooresville High School student, ...

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 ...

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

The suspect was grieving the death of their mother, bullied at school after being hit by a drunk driver and became fixated by ...

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

An Indiana teenager is facing charges after she was allegedly planning a school shooting on Valentine's Day. Trinity Shockley ...