In the Tacoma, Wash. U.S. District Court, Matthew Greenwood admitted in a plea agreement that he and co-defendant 40-year-old Jeremy Crahan vandalized four power substations and planned to cut ...

Attacks on substations in the Pacific Northwest have heightened concerns about grid vulnerabilities. New attacks on electrical substations in the Pacific Northwest have raised concerns about a ...

The four Pierce County electrical substation break-ins started early Christmas ... Power was restored to Tacoma Power customers by 4 p.m. Monday, according to a tweet by the utility.

Four power substations in the Tacoma, Washington, area were vandalized Sunday, knocking out power to more than 14,000 customers, police said. The first substation, located in Spanaway, Washington ...