Abstract: This article presents a cost-effective postregulator designed for dim-to-warm (D2W) solid-state lighting applications, where conventional pulse-width modulation (PWM) dimming may be ...

An image of the crash on I-695 that injured a D.C. police officer. (WTOP/Dave Dildine) A police officer is seriously injured after being struck by a vehicle near South Capitol Street on Tuesday night, ...

WASHINGTON (DC News Now) — A man was arrested after he was accused of strangling an Uber driver and threatening to kill him in Washington, D.C., during a disagreement, according to the police report.

A speeding wrong-way driver caused an overnight crash on DC-295 that killed the driver and left another person in critical condition, authorities say. The crash occurred early Tuesday on DC-295 north ...

WASHINGTON, DC — A deadly overnight crash on DC-295 left one driver dead and another critically injured early Tuesday morning after a high-speed collision involving a wrong-way vehicle on the ...

WASHINGTON — A man who died after a Metrobus driver ran over him in Northeast D.C. had also been hit by a pickup truck driver who fled from the scene, the Metropolitan Police Department revealed on ...

An American truck driver has embarked on a cross-country journey in honor of a special Yuletide delivery. Arizona native Michael Porter is bringing holiday cheer to Washington, D.C., by transporting ...

WASHINGTON (AP) — A federal agent fired shots at an unarmed Black man during a recent traffic stop while patrolling the nation’s capital for President Donald Trump’s law-enforcement surge. But a ...

A hit-and-run driver plowed into a birthday party in Maryland Saturday evening, killing a woman and injuring 13 people, according to authorities. Eight children were hurt in the crash, which took ...

Oct 16 (Reuters) - Critical mineral companies are boosting lobbying efforts in Washington, hoping to share in the ambitious investments that U.S. President Donald Trump has pledged to firms deemed ...