Public Safety

Even an unprecedented twister can be predicted. The issue is how people interpret these warnings.

The company was sent a letter in December asking it to "stop advertising, offering for sale, and/or selling 'ghost guns' and 'ghost gun' parts to New Jersey residents."

Pipeline safety advocates worry the pressure on the 16-inch Mariner East 2x would pose greater dangers.

In this time of mass shootings, schools are feeling the pressure to make changes to how schools are constructed in an effort to keep intruders out.

Cesar Altieri Sayoc, 56, was arrested in late October and was scheduled to go on trial in July.

There is a longstanding history of the fear of “the others” turning humans into illogical ruthless weapons, in service to an ideology.

Dutch police are searching for the man who opened fire inside a tram in the city of Utrecht, killing three people and wounding nine others late Monday morning.

Presentations ran the gamut from so-called “soft” solutions like mental health counseling to “hard” solutions like metal detectors and armed staff.

Critics say giving the assailants notoriety offers little to help understand the attacks and instead fuels celebrity-style coverage that encourages future attacks.

In the aftermath of the New Zealand mosque shootings, experts who monitor hate groups say violent white extremism is on the rise and is the most prominent threat.

The New Zealand Red Cross has published a list of missing persons on its website.

Investigators have started studying the cockpit voice recorder of the crashed Ethiopian Airlines jet.

Although Pennsylvania has the nation’s highest rate of thyroid cancer, most of that cancer has nothing to do with Three Mile Island.

Harris Zafar, the national spokesman for the Ahmadiyya Muslim communities, delivered a message of tolerance in response to the slaughter of fellow Muslims in two mosques.

Philadelphia drivers can expect to see speed enforcement cameras on Roosevelt Boulevard by the end of the year, city officials said Thursday.