Sheriff Scott Israel publicly criticized a school resource officer in Parkland, Florida, for not entering the building to engage the shooter.
One restriction includes raising the legal gun purchasing age from 18 to 21.
The Broward County School Board says it's a safety measure, but many students are skeptical.
She apologized after businesses began pulling ads from her show.
Federal Election Commission filings show donations tripled from January to February.
Hundreds of thousands of people rallied in Washington over the weekend, protesting gun violence of all kinds.
Young people are only 1 percentage point more likely to want stricter gun laws than the current national average of 57 percent.
Attendees made sure the focus was on all types of gun violence.
Students at a South Side Chicago high school open up about the Parkland, Florida, shooting, and their views on school safety and gun violence.
Supporters of the March for Our Lives rallied in solidarity on six out of seven continents.
Congress has until Friday to pass a new spending bill, or the country will face another government shutdown.
The University at Buffalo hosted its 15th annual Safe Schools Initiative Seminar.