Marjory Stoneman Douglas High School

“He’s beelining. He’s got his head down. He’s on a mission, you know. He’s on a mission.”

Zachary Cruz said he wonders whether he could have stopped the carnage at Marjory Stoneman Douglas High School.

The high school junior and history teacher had a lengthy spat on Twitter earlier this week.

The teen took issue with the former president's glowing praise of select student activists.

The chemistry teacher was arrested for allegedly failing to safely store a firearm and later released on a $250 cash bond.

“Mr. Cruz does not want those funds, whatever money that he is entitled to,” lawyer Melissa McNeill said.

Amid lingering security concerns, the school in Parkland, Florida, announced new rules.

“I don’t blame a kid for taking a weapon to school, quite frankly, these days.”

Zachary Cruz said he wanted to “reflect on the school shooting and to soak it in."

The protests commemorated the 17 students and staff killed at Marjory Stoneman Douglas High School in Parkland, Florida, on February 14.

“While it may have been a violation of policy to not notify their supervisors that they were going there, their intentions were brave and heroic, I think," an officer said.

Eighty percent of Republicans agree with arming teachers, while 88 percent of Democrats oppose it.

Republican Kelli Stargel opposed a ban on assault weapons.

"In an almost instant rush, me and my fellow classmates, as well as others, rushed back to our classroom. As we made it to the door we found out the door was locked."

The NRA says the president and vice president "don’t want gun control" after meeting with them Thursday.

Florida Senator Marco Rubio proposed modest gun reforms on Thursday but gun control advocates called them "insufficient."

Police responded to Dalton High School after receiving reports of shots fired around noon. Investigators discovered a teacher barricaded inside a classroom.

Students have returned to Marjory Stoneman Douglas High School, where 17 were killed in a mass shooting two weeks ago.

Many social issues divide Americans by age. Gun control is not one of them.

The gun rights group has its own lobbying arm and employs in-house lobbyists.

Wallenpaupack South Elementary School will temporarily move its students while a controversial nearby church hosts an event that is expected to involve semi-automatic rifles.

Children experiencing depression, anxiety, and fear following the Parkland high school massacre have been flooding Florida mental heath faclities.

“Keeping guns away from dangerous people and people with mental issues is what we need to do," Scott said.

Poll after poll shows near-universal support for some form of gun control, yet some politicians remain reluctant to cross the NRA. What are they so scared of?

A private school was planning to give away two guns at a fundraising event, but a parent has raised concerns over the deadly prizes following Wednesday's high school shooting.

A neighbor filmed the teenager last October.

"I just spent the last two hours putting the burial arrangements for my daughter’s funeral, who’s 14. President Trump, please do something."

Here are some of the ways you can help the victims and families affected by the shooting at Marjory Stoneman Douglas High School.

During a candlelight vigil, Police said they "vow to never forget" the 17 adults and teenagers who lost their lives.

Broward County Sheriff's Department has confirmed that 17 people died in the shooting at a Florida high school campus.