Adelsberger credited the rings of security in place for preventing the suspect from entering the inner ring in the ballroom.

A frost advisory is in effect for suburbs as temperatures drop into the 30s overnight. Sunshine returns Monday with a cold ...

The Boston Celtics spoiled Joel Embiid’s return from an appendectomy, defeating the Philadelphia 76ers 128–96 on Sunday night ...

The Boston Celtics spoiled Joel Embiid’s return from an appendectomy, defeating the Philadelphia 76ers 128–96 on Sunday night ...

A man is in custody after a shooting in Philadelphia's University City left another man injured Saturday night.

New details are emerging about the suspected gunman who sparked panic during the White House Correspondents’ Dinner, as ...

Retired U.S. Secret Service Agent Jeff James is breaking down how the agency’s multi-layered security apparatus functioned ...

The Penguins avoided a first-round series sweep with a 4-2 win over the Flyers in Game 4 on Saturday night. Game 5 is Monday ...

The Supreme Court is set to consider whether police use of “geofence" warrants—requests for location data from cellphones ...

A suspected gunman believed to be from California opened fire outside the Washington Hilton, where the annual dinner of White ...

Forty years after the Chernobyl disaster, the effects of the world’s worst nuclear accident are still being felt.

We’re learning more about Cole Allen, the man accused of opening fire outside the White House Correspondents’ Dinner where ...