![Matt Rourke FILE - Law enforcement officers maintain their presence at Schemengees Bar and Grille in the aftermath of a mass shooting in Lewiston, Maine, Oct. 27, 2023. A lieutenant colonel with the Army Reserves says a reservist who would go on to commit the deadliest mass shooting in Maine history had a low threat profile when he left a psychiatric hospital prior to the killings. Lt. Col. Ryan Vazquez testified Monday, June 17, 2024 in front of a state commission investigating the Lewiston shootings to answer questions about what Army officials knew about shooter Robert Card prior to the Oct. 25 shootings. (AP Photo/Matt Rourke, file)](https://mapi.associatedpress.com/v2/items/88304aef459a4574964f778a23daf819/preview/preview.jpg?s=680x)
FILE - Law enforcement officers maintain their presence at Schemengees Bar and Grille in the aftermath of a mass shooting in Lewiston, Maine, Oct. 27, 2023. A lieutenant colonel with the Army Reserves says a reservist who would go on to commit the deadliest mass shooting in Maine history had a low threat profile when he left a psychiatric hospital prior to the killings. Lt. Col. Ryan Vazquez testified Monday, June 17, 2024 in front of a state commission investigating the Lewiston shootings to answer questions about what Army officials knew about shooter Robert Card prior to the Oct. 25 shootings. (AP Photo/Matt Rourke, file)
![Matt Rourke FILE - People sign "I love you" while gathered at a vigil for the victims of a mass shootings, Oct. 29, 2023, outside the Basilica of Saints Peter and Paul in Lewiston, Maine. A lieutenant colonel with the Army Reserves says a reservist who would go on to commit the deadliest mass shooting in Maine history had a low threat profile when he left a psychiatric hospital prior to the killings. Lt. Col. Ryan Vazquez testified Monday, June 17, 2024 in front of a state commission investigating the Lewiston shootings to answer questions about what Army officials knew about shooter Robert Card prior to the Oct. 25 shootings. (AP Photo/Matt Rourke, file)](https://mapi.associatedpress.com/v2/items/2997832e59a9421aaddbd4d0624fccf3/preview/preview.jpg?s=680x)
FILE - People sign "I love you" while gathered at a vigil for the victims of a mass shootings, Oct. 29, 2023, outside the Basilica of Saints Peter and Paul in Lewiston, Maine. A lieutenant colonel with the Army Reserves says a reservist who would go on to commit the deadliest mass shooting in Maine history had a low threat profile when he left a psychiatric hospital prior to the killings. Lt. Col. Ryan Vazquez testified Monday, June 17, 2024 in front of a state commission investigating the Lewiston shootings to answer questions about what Army officials knew about shooter Robert Card prior to the Oct. 25 shootings. (AP Photo/Matt Rourke, file)
![Matt York FILE - A man photographs a make-shift memorial at the base of the Lewiston sign at Veteran's Memorial Park, Oct. 29, 2023, in Lewiston, Maine. A lieutenant colonel with the Army Reserves says a reservist who would go on to commit the deadliest mass shooting in Maine history had a low threat profile when he left a psychiatric hospital prior to the killings. Lt. Col. Ryan Vazquez testified Monday, June 17, 2024 in front of a state commission investigating the Lewiston shootings to answer questions about what Army officials knew about shooter Robert Card prior to the Oct. 25 shootings. (AP Photo/Matt York, file)](https://mapi.associatedpress.com/v2/items/97078e51ba664de095fee5d8e06e5260/preview/preview.jpg?s=680x)
FILE - A man photographs a make-shift memorial at the base of the Lewiston sign at Veteran's Memorial Park, Oct. 29, 2023, in Lewiston, Maine. A lieutenant colonel with the Army Reserves says a reservist who would go on to commit the deadliest mass shooting in Maine history had a low threat profile when he left a psychiatric hospital prior to the killings. Lt. Col. Ryan Vazquez testified Monday, June 17, 2024 in front of a state commission investigating the Lewiston shootings to answer questions about what Army officials knew about shooter Robert Card prior to the Oct. 25 shootings. (AP Photo/Matt York, file)