Trump's Republican administration alleges the ban violates the Constitution's Second Amendment right to bear arms.
An investigation by the Manhattan district attorney found that YouTube's algorithm is promoting ghost gun content to those most at risk of making the weapons, including children and youth gamers.
The Supreme Court is hearing arguments Wednesday challenging the Donald Trump-era regulation that treats bump stocks as machine guns and bans Americans from owning them.
A federal appeals court on Friday struck down a portion of a New York gun control law but upheld key provisions.
Up Close: This week on Up Close we talk to Democrat Josh Gottheimer of New Jersey and Republican Mike Lawler of New York about Speaker Mike Johnson, the Maine massacre, the ongoing crisis in the Mideast.
Rep. Jared Golden, a Marine Corps veteran who lives in Lewiston, Maine, said Thursday that in light of the recent mass shooting in his hometown he was changing his view on banning assault-style weapons.