Seventeen killed in mass shooting at high school in Parkland, Florida.
Parkland school shooter used AR-15 type rifle.
AR-15, used in Florida school attack, is a fearsome weapon designed for maximum damage.
Florida tracks medical pot, venomous snakes and cold medicine — but not AR-15 rifles.
Parkland teacher planned school shooting lecture on day of attack.
Lawmakers meet with President Trump to discuss school shooting prevention.
Broward Sheriff says school deputy didn’t act.
Trump says armed school officer in Parkland didn’t “love the children.”
Parkland to boost number of school officers after school shooting.
Parkland school cop may not have been only officer who failed to engage shooter.
Trump vows to take on NRA, boasts of willingness to rush shooter.
Trump says military parade great for country’s spirit.
Trump meets with NRA officials again.
Trump Calls Meeting With NRA “Great.”
AR-15 gun sales spike in wake of Florida shooting.
AR-15, shotgun stolen out of Tipton Co. deputy’s car.
AR-15-style guns remain highly popular and controversial.
Trump calls for arming teachers; “School shooting will not happen again.”
Trump says armed teachers would best protect students because they “love their pupils.”
Despite Parkland’s opposition, Florida House panel votes to arm teachers.
Trump says guns only for “gun adept teachers.”
Armed teacher opens fire at Georgia school.
Guns taken from Georgia teacher after car set afire.
AR-15 found in car of Bethune-Cookman student.
Police arrest Florida student after AR-15, ammo found in truck.
Dallas girls softball team raffles off rifle despite school shooting.
Two AR-15 semi-automatic rifles will be given away in raffle by Washington Parish parent group.
Armed with an AR-15, military veteran keeps watch on Indiana high school.
Pennsylvania church blesses couples bearing AR-15 rifles.
NRA says Trump opposes gun control after “great” meeting.
Discussions on US military parade moving ahead.
Teachers write letters to their students in case of school shooting.