Three days before the shooting in Texas, a small group of students at Bowie High School in Maryland pulled a senior prank that looked like a simulated school shooting, rushing into the building wearing masks and carrying squirt guns and fireworks.
Body camera and surveillance video released by the Evansville police department show a man shooting at officers in Evansville, Indiana. Police say Barry Freeman was in a stand off with officers for 55 minutes before SWAT shot and killed him.
USGS volcanologist Michelle Coombs gives an update on Hawaii's Kilaeau volcano , including the raising of the aviation color code from orange to red due to the severe amount of ash in the atmosphere. It doesn't mean that a large eruption is imminent.
While conducting a white shark field survey in Monterey Bay, the founder of the Pelagic Shark Research Foundation, Sean Van Summeran, saw a frightened deer being circled by what appeared to be an adolescent great white shark.