Investigators are looking into whether the killing of an MIT professor and last weekend's mass shooting at Brown University ...

The ABC World News Tonight anchor delivered devastating breaking news on Tuesday about MIT professor Nuno F.G. Loureiro, ...

David halted the show to announce, "Tonight, outside Boston, police are investigating the deadly shooting of an MIT professor ...

Chief national correspondent for ABC News Matt Gutman shared an emotional post as he bids goodbye to his time at the network ...

Famed broadcaster journalist David Muir had to, once again, share concerning news with his ABC World News Tonight viewers, ...

Award-winning journalist Matt Gutman is moving from ABC News to CBS News at the beginning of next year, the network announced ...

David Muir has given viewers an update on one 'explosive' news story that is rocking the Trump administration this week as ...

Trump continues his pattern of berating female journalists. President Donald Trump lashed out at a female reporter yet again ...

ABC's David Muir shocks viewers with news of MIT professor found shot in his home. Authorities investigate the unsettling ...

The hour-long TV special provides the latest on the investigation into the death of the celebrated director and his wife, ...

"ABC News Live" is bringing you 12 days of special holiday gifts. Fact check: Trump repeats numerous false claims in ...