School gunman had AR-15-style weapon, 600 rounds of ammo


              This image provided by the St. Louis Metropolitan Police Department shows an AR-15-style rifle used by a 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school on Monday, Oct. 24, 2022. The gunman was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition, Police Commissioner Michael Sack said Tuesday, Oct. 25, 2022. (St. Louis Metropolitan Police Department via AP)
            
              This image provided by the St. Louis Metropolitan Police Department shows ammunition, magazines and a vest used by a 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school on Monday, Oct. 24, 2022. The gunman was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition, Police Commissioner Michael Sack said Tuesday, Oct. 25, 2022. (St. Louis Metropolitan Police Department via AP)
            
              This image provided by the St. Louis Metropolitan Police Department shows ammunition and magazine used by a 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school on Monday, Oct. 24, 2022. The gunman was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition, Police Commissioner Michael Sack said Tuesday, Oct. 25, 2022. (St. Louis Metropolitan Police Department via AP)
            
              This image provided by the St. Louis Metropolitan Police Department shows ammunition and magazine used by a 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school on Monday, Oct. 24, 2022. The gunman was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition, Police Commissioner Michael Sack said Tuesday, Oct. 25, 2022. (St. Louis Metropolitan Police Department via AP)
            
              This image provided by the St. Louis Metropolitan Police Department shows ammunition and magazines used by a 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school on Monday, Oct. 24, 2022. The gunman was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition, Police Commissioner Michael Sack said Tuesday, Oct. 25, 2022. (St. Louis Metropolitan Police Department via AP)
            
              This image provided by the St. Louis Metropolitan Police Department shows ammunition and magazines used by a 19-year-old gunman who killed a teacher and a 15-year-old girl at a St. Louis high school on Monday, Oct. 24, 2022. The gunman was armed with an AR-15-style rifle and what appeared to be more than 600 rounds of ammunition, Police Commissioner Michael Sack said Tuesday, Oct. 25, 2022. (St. Louis Metropolitan Police Department via AP)
            A group of visitors from the group "Pray for the Lou" place hands on the building during prayers at the site of a school shooting at Central Visual & Performing Arts High School in St. Louis, Tuesday, Oct. 25, 2022 in St. Louis. (Robert Cohen/St. Louis Post-Dispatch via AP) A photo of Alexandria Bell rests at the scene of a growing floral memorial to the victims of a school shooting at Central Visual & Performing Arts High School, Tuesday, Oct. 25, 2022, in St. Louis. Bell and teacher Jean Kuczka were killed, along with the gunman, in Monday's shooting. (Robert Cohen/St. Louis Post-Dispatch via AP) 
              Marie Crane, center, holds a candle during a vigil in Tower Grove Park for the victims of a school shooting at Central Visual & Performing Arts High School in St. Louis on Monday, Oct. 24, 2022. (David Carson/St. Louis Post-Dispatch via AP)
            The outside of Central Visual and Performing Arts High School in St. Louis, on Monday, Oct. 24, 2022. A fatal shooting just after 9 a.m. at the high school forced students to barricade doors and huddle in classroom corners, jump from windows and run out of the building to seek safety. (AP Photo/Michael Phillis) A friend of the student killed in a school shooting at Central Visual & Performing Arts High School is helped leaving the school grounds, Monday, Oct. 24, 2022, in the Southwest Garden neighborhood of St. Louis. A teacher, student and the suspected shooter were killed in the morning attack. (Robert Cohen/St. Louis Post-Dispatch via AP) Messiah Miller, 16, center, a junior at Central Visual & Performing Arts High School, prays with his teacher Ray Parks, second from right, following a shooting at the school on Monday, Oct. 24, 2022, in the Southwest Garden neighborhood. "He looked at me, he pointed the gun at me," said Parks, a dance teacher, who came face to face with the gunman. (Robert Cohen/St. Louis Post-Dispatch via AP) People gather outside after a shooting at Central Visual and Performing Arts high school in St. Louis, on Monday, Oct. 24, 2022. (Jordan Opp/St. Louis Post-Dispatch via AP) People embrace in the Schnucks Arsenal parking lot following a shooting at Central Visual Performing Arts High School in St. Louis on Monday, Oct. 24, 2022. (Jordan Opp/St. Louis Post-Dispatch via AP) 
              Students stand in a parking lot near the Central Visual & Performing Arts High School after a reported shooting at the school in St. Louis on Monday, Oct. 24, 2022. (David Carson/St. Louis Post-Dispatch via AP)