The Stoner family says the creator of the rifle would have been horrified and sickened by these massacres.
The Dallas Mavericks owner made the donation to support the department's enhanced presence after the mass shooting in Orlando.
FBI Assistant Special Agent-in-Charge Ron Hopper says the investigation into many leads is ongoing after the Orlando massacre.
Authorities are searching for a child who was dragged into the water by an alligator in Orlando, Florida.
President Obama says proposed restrictions on Muslims like those from Donald Trump upend "the very things that make our country great."
President Obama addresses the impact of U.S. strikes on ISIL's revenue.
President Obama addresses the current and past efforts to destroy ISIL.
President Obama says there is currently no information that indicates the Orlando massacre was led by a foreign terrorist group.
President Obama speaks about the deadly Orlando shooting.
The Orlando gunman's wife has told FBI agents she tried to talk her husband out of carrying out an attack, NBC News has learned.
CNBC's Sara Eisen talks to Senator Ron Johnson, chairman of the Senate Homeland Security and Governmental Affairs Committee, on the mass shooting in Orlando.
The retired NYPD police officer says he didn't make the laws, and simply abides by them.
CNBC's John Harwood reports Hillary Clinton and Donald Trump speak out on immigration reform after the horrific attack in Orlando, Florida.
CNBC's Eamon Javers reports the latest details on the investigation in the Orlando nightclub massacre.
CNBC's Eamon Javers reports President Obama will visit Orlando, Florida on Thursday while the community there gathers in solidarity and law officials continue to search for clues.
Following the mass shooting in Orlando this past weekend, NBC News’ Jay Gray discusses the federal agents' investigation into the case, and the new information that has emerged.
Smith & Wesson and Sturm Ruger rose 9.8 percent and 3.7 percent, respectively, after the shooting in Orlando, Fla.
CNBC's Eamon Javers reports Disney has increased security measures after the deadly shooting in Orlando.
Michael Barrett, Diligent Innovations CEO, and Jeff Zisner, AEGIS Security CEO, discuss the law enforcement and business response to the Orlando shooting and how to improve the process for similar attacks.
The FBI is reviewing its contacts with Orlando shooter Omar Mateen, but hasn't found any lapse in its dealings with him, Director James Comey says.