Gun Found At Grapevine High School, 4 Teens ChargedA student posted an image on Snapchat of an individual with a gun in his waistband in the Grapevine High School cafeteria. That led to the lockdown.
Suspected Armed Gunman Arrested At Naval Air Station In TexasEveryone at a naval air station in Texas was told to shelter in place and the facility was put on lockdown Wednesday after an armed person was reported on base.
Schools On Lockdown After Reports Of Shooting Near 2 Dallas ISD CampusesTwo schools in Dallas -- a high school and middle school -- were placed on lockdown after reports of a shooting near the campuses.
17-Year-Old Arrested, Charged After Bringing BB Gun To Lone Star High SchoolGavin Frederick Golden, 17, was charged with Exhibition of a Firearm, which is a 3rd degree felony under the Texas Education Code.
'Unauthorized Person' Alert Leads To Lockdown At Texas Naval Air StationReports of an "unauthorized person on base" who may be armed has put a naval air station in Texas on lockdown.
Austin Middle School No Longer On Lockdown, Irving Police Investigating Report Of Man With Long Rifle In Parking LotAustin Middle School in Irving is no longer on lockdown and will reopen this morning as police continue to investigate a report of a man with a gun on campus.
2 Mesquite High Students Detained After Running Into School From Wells Fargo Shooting SceneThe names of the students are not being released and it is not yet known what, if any, role they had in the shooting, police said.
Tarrant County Inmate Sentenced To 25 Years For Biting JailerA man who Fort Worth prosecutors call a "habitual criminal" has been sentenced to 25 years in prison for biting a detention officer.
Twitter Hoax Threats Impact North Texas SchoolsA Twitter user claimed responsibility for a series of hoax threats affecting at least five North Texas school campuses Monday.
Bailey Junior High In Arlington Placed On Lockdown Due To Suspicious DeviceBailey Junior High School in Arlington was placed on lockdown due to a suspicious device found on campus, police say.
Chilling School Shooting 'Lockdown' Nursery Rhyme Goes ViralA "jarring" nursery rhyme posted in a Massachusetts classroom to help prepare young children for a lockdown has gone viral.
Shooting At Fitness Club Causes Mesquite Schools To Lock DownPolice are searching for a group of suspects after a shooting at a fitness center in Mesquite. The shooting caused two schools to go on lockdown Friday afternoon.
Authorities Say Man Shot Himself To Death Near White HouseA man shot himself to death Saturday as he stood near the fence along the north side of the White House, the Secret Service said.
White House Locked Down After Vehicle Strikes BarrierThe U.S. Secret Service tweets that the vehicle "did not breach the security barrier of the White House complex."
Death Threats Cause Lockdown After Teacher HandcuffedA Louisiana school board's office went on temporary lockdown after getting death threats from around the world in response to widely viewed video of a teacher screaming while being handcuffed at a school board meeting.