MOORESVILLE, Ind. — An 18-year-old from Mooresville is facing charges for allegedly planning a mass school shooting at Mooresville High School.
The Mooresville Metropolitan Police Department received information around 7 p.m. Feb. 11 from the FBI about someone who was potentially planning a school shooting on Feb. 14, 2025.
During the department's investigation, officers identified the person of interest as Trinity Shockley, of Mooresville. Court documents say Trinity is transgender, going by the name Jamie.
According to court documents, someone called the Sandy Hook Promise's Say Something Anonymous Reporting System that their friend is planning a shooting in Indiana on Feb. 14.
The tipster said the suspect has access to an AR-15 and ordered a bulletproof vest.
Court documents say Shockley sent the following messages to people on the social media platform Discord:
- "I've been planning this for a YEAR"
- Photo of 10 AR-15 magazines
- "I'm buying a bulletproof vest."
- "4 More days" — posted on Feb. 10, 2025
- According to court documents, Shockley spoke with a school counselor on Feb. 11. Shockley allegedly told the counselor that Shockley has written multiple letters to Cruz while he's been in prison. Shockley also allegedly has a heart locket necklace with a photo of Cruz inside.
On Wednesday, Feb. 12, Mooresville police detectives, along with detectives from the Morgan County Sheriff's Office and officers from the Mooresville School Police, executed search warrants at Shockley's home.
According to court documents, detectives found multiple photos of Roof, Cruz and Andrew Blaze – who killed three co-workers at a Pennsylvania supermarket in June 2017 – in Shockley's bedroom.
Court documents say detectives found AR-15 magazines and a box of .40 caliber rounds in Shockley's father's bedroom.
Detectives said they also found three notebooks in Shockley's backpack, along with the following excerpts:
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