A bomb is an explosive weapon that uses the exothermic reaction of an explosive material to provide an extremely sudden and violent release of energy.

Leander High School was put on lockdown Friday afternoon for a couple of hours after receiving a bomb threat, according to school officials. As of 5:40 p.m., the school said the scene had been ...

2 days ago · Leander police are opening up roads and clearing the scene of a bomb threat in a parking lot at Leander High School.

2 days ago · Leander High School was given the all-clear after police investigated a bomb threat on Friday.

1 day ago · Leander High School in Texas went into lockdown after a reported bomb threat. Police rushed to the campus and secured the area while checking for danger. Parents were asked to …

2 days ago · According to the police, the location of the bomb threat was one of the high school's parking lots.

What is a bomb? A bomb is a device carrying an explosive charge that detonates under certain conditions, such as impact, and is typically dropped from an aircraft or set in position at a …

3 days ago · News FBI Investigates Social Media Threat Against 14 Texas Schools Students were also evacuated from a North Dallas school on Tuesday after receiving reports of a bomb threat.

Sep 15, 2025 · The Bomb Threat Guide provides awareness and guidance in preparing for and reacting to a bomb threat. It assists decision makers with assessment of received bomb …

Bombs come in many different shapes and sizes, from small like a grenade to huge like a thermonuclear warhead. Check out what the inside of a bomb looks like.