Can trees from warmer places withstand Western Washington's sogginess? Forestry workers are starting a trial to find out.

A regional public transit agency with a $4 billion-plus budget appears on the verge of naming its next leader, winding down a confidential search marked by the controversial ...

David Amos, sought for failing to register as an offender, was arrested in King County, WA by joint law enforcement efforts.

Local governments and insurers paid over $60 million to resolve and defend hundreds of jail-related claims in the last five years, a KING 5 investigation found.

King County International Airport-Boeing Field has become the first airport in the United States to receive a hybrid electric ...

Gary Ridgway, the notorious serial killer also known as the "Green River Killer," was booked back into King County Jail after ...

Gary Ridgway, now 76, was booked into the King County Jail for five days in September 2024. Unsealed documents explain why he ...

A King County woman, arrested after authorities uncovered a drug lab and a stash of firearms, was sentenced Thursday to seven ...

The King County Sheriff’s Office (KCSO) boasts a robust K9 officer program with 12 deputy–dog teams. They cover all of KCSO’s ...

A transit union president says "everyone recognizes the problem" of safety on King County Metro transit and he's hoping a ...

Thought it’d be fun to look at some spot improvements King County Metro has done. The 2024 report was just published this ...

An infant in King County was identified as the first confirmed measles case in Washington in 2025, following increases in cases in other parts of the United States, county officials said.