Suffolk police said they found a 3D printer, ghost gun frames and assault rifles in Brandon Marquez's Central Islip home.

ABC News got rare access inside the Baltimore Police Department vault containing the agency's gun reference collection. Increasingly, officers are recovering untraceable ghost guns at crime scenes.

Former Visalia police officer indicted on federal charges related to firearms trafficking and unlawful dealing in firearms ...

FRAMINGHAM — In the latest example of what appears to be a growing trend, police said they found a so-called “ghost gun” inside an unattended backpack last week at a local restaurant ...

FRAMINGHAM — A local man who is accused of possessing a so-called “ghost gun,” as well as a large amount of crack cocaine, has been ordered held without bail. During a hearing Thursday in Framingham ...

Baltimore is cautiously celebrating a sharp downward trend of ghost guns and what could be a harbinger of progress in the fight against gun violence across the country. ABC News’ Devin Dwyer ...

ABC News got rare access inside the Baltimore Police Department vault containing the agency's gun reference collection. Increasingly, officers are recovering untraceable ghost guns at crime scenes.

Deep inside headquarters of the Baltimore Police Department, a vault holds thousands of artifacts from a generation of gun crime and clues to a tide that may be turning. Most of the firearms ...