"Making our schools and our children safer will be our top priority," the email states.
Seven in 10 Americans back the move.
A social media firestorm encouraged car companies and other businesses to end discount programs for NRA members.
The network was accused by a school shooting survivor of giving scripted questions for Wednesday night's talk on gun control.
"Such behavior goes against everything we stand for at Twitter," the social media giant said of abuse aimed at Parkland shooting survivors.
14-year-old Alex Schachter wrote about the hardships of life before his death.
The high school junior knows what it's like "to text my parents goodbye," he told a crowd at Wednesday's rally.
The church is expecting over 600 people to attend the blessing ceremony of AR-15 guns.
D'Souza taunted high school students after 17 of their classmates and teachers died in the Parkland, Florida shooting.
After the deadliest high school shooting in U.S. history, angry students won't let the issue of gun control disappear as it has after previous mass shootings.
"I can't live knowing that my gun's out there and it could one day possibly commit a horrific act like the other day in Florida," Scott Pappalardo said.
Student Anthony Borges threw himself between the shooter and his friends.
"Parents have the right to send their kids to school in the mornings and see them home alive at the end of the day," organizers of the walkout wrote on a Facebook page.