UPDATE: Synopsis of Press Conference
School Shooting Press Conference: 11:31 patrol car drives by funeral home. 11:33 suspect enters school and begins shooting 100 rounds into room 111 and 112. 11:35 - 3 police officers enter school followed by 3 more and a sheriff (7 officers). Went to door and received wounds from suspect. 11:37 more gunfire; 11:51 - US Border Patrol agents arrive; 12:03 officers continue to arrive in hallway (19 offices in hallway; 12:15 BORTAC officers arrive with shields / 12:21 - suspect fired again from door; 12:21 law enforcement moved down hallway; 12:50 - law enforcement used keys from janitor and killed suspect.
UPDATE
Additional information - 58 total magazines at the crime scene; 11 inside the school; 3 on the suspects body; 2 in room 112; 6 inside room 111; 5 were on the ground; 1 was in the rifle; 32 magazines outside the school (31 in suspects backpack that he did not take inside classroom/1 just outside school building); 15 magazines at the crash site; 2 magazines at suspect's residence for a total count of 60 magazines. He purchased 1,657 total rounds of ammunition. 315 rounds inside the school; 142 rounds were spent cartridges; 173 were live rounds; 923 were outside the school; 22 spent cartridges outside the school; 900 (outside) were live rounds; 422 rounds at crash site; 22 were spent cartridges; 420 were live rounds; 35 total law enforcement spent cartridges in the school; 8 in hallway; 27 in classroom where suspect was killed;
Suspect posted on Facebook Messenger not on Facebook.
September 2021 - asked sister to help him buy a gun; she refused
February 28, 2022 - Instagram: group chat discussed about him being a school shooter
March 1, 2022 - Instagram chat with 4 people - discussed him buying a gun
March 3, 2022 - Instagram chat with 4 people - "Word on street is you're buying a gun." Ramos: "Just bought something. RN"
March 14, 2022 - Instagram posting "10 more days" User replied "Are you going to shoot up a school or something?" Ramos: "No. Stop asking dumb questions and you'll see."