| ★ |  Police radio chatter reveals law enforcement response to threat at Dobie High School | | — | Estados Unidos | |
| 1 |  No weapons found after lockdown at Pasadena ISD high school | | — | Estados Unidos | 95 |
| 3 |  No weapons found after lockdown at Dobie High School | | — | Estados Unidos | 94 |
| 5 |  Dobie High School in Pasadena ISD on lockdown after reports of person with gun on campus | | — | Estados Unidos | 93 |
| 7 |  Student shot inside Wootton High School in Montgomery County; other student arrested | | — | Estados Unidos | 87 |
| 8 |  Student shot inside Wootton High School in Montgomery County; other student arrested | | — | Estados Unidos | 87 |
| 11 |  BREAKING: School in Maryland on lockdown after person reported shot | LiveNOW from FOX @livenowfox | — | Estados Unidos | 85 |
| 13 |  Police confirm student shoots classmate inside Maryland high school | LiveNOW from FOX @livenowfox | — | Estados Unidos | 85 |
| 18 |  Wootton High School Shooting: Person in Custody After Someone Shot Inside School | | — | Estados Unidos | 84 |
| 19 |  Police tasered disabled girl in school | Four Corners | ABC News In-depth @abcnewsindepth | 59.2K | Australia | 83 |
| 4 |  LIVE | Dobie High School in Pasadena ISD on lockdown after report of gun on campus | | 52.6K | Estados Unidos | 93 |
| 14 |  BREAKING: Shooting at High School in Maryland, lockdown, one confirmed shot | LiveNOW from FOX @livenowfox | 46.5K | Estados Unidos | 84 |
| 17 |  Alarm over escalating violence at the Colinda Secondary School | Newzroom Afrika @newzroomafrika5914 | 7.9K | Sudáfrica | 84 |
| 2 |  Houston-area high school put on lockdown after student reports gun on campus | | 6.8K | Estados Unidos | 95 |
| 10 |  O.D. Wyatt High School under lockdown as police investigate report of gun on campus | | 3.6K | Estados Unidos | 85 |
| 6 |  Parents concerned after Houston-area high school placed on lockdown due to reports of weapon | | 3.0K | Estados Unidos | 87 |
| 12 |  Bomb threats prompt lockdown, evacuations at several Northeast Ohio school districts | WKYC Channel 3 @wkycchannel3 | 2.4K | Estados Unidos | 85 |
| 9 |  Against wishes of school officials, parents flock to Dobie HS amid reports of gun on campus | | 1.3K | Estados Unidos | 85 |
| 20 |  Suspect flees following Cordele shooting that resulted in elementary school lockdown | | 272 | Estados Unidos | 83 |
| 15 |  How to Be Safe in a School Lockdown by Following Law Enforcement Directions - Reader Tip | Guidecentral English @guidecentral | 36 | Estados Unidos | 84 |