NewsCalifornia News

Actions

Man who allegedly blew up PG&E transformers arrested in San Jose

Thirty-six-year-old Peter Karasev was arrested last week after police found large amounts of explosives in his home.
PG&E transformer explosion suspect charged
Peter Karasev (FILE)
Posted

SAN JOSE, Calif. (KERO) — San Jose police say the man responsible for two power transformer explosions is facing several felony charges.

Thirty-six-year-old Peter Karasev was arrested last week after police found large amounts of explosives in his home.

Law enforcement says the investigation into him started with two separate incidents, both involving explosive devices that blew up PG&E transformers in the area.

Now, police have released new images and details of the explosives that were found in the home.

“Various items were seized, including a homemade liquid explosive, multiple energetic homemade destructive devices, and multiple suspected destructive devices," explained Asst. Chief Paul Joseph with the San Jose Police Department. "Other materials for making destructive devices were also found including pipes, wires, fuses, and various chemicals.”

There were so many explosives described as volatile that federal help from the FBI, DEA, National Guard, and other agencies had to be called in.

In total, Karasev has been charged with nine felonies.

Law enforcement says they still don't have any evidence about his motive.



Sign up for the Headline Newsletter and receive up to date information.

,

Weather

Daily Forecast

View Hourly Forecast

Day

Conditions

HI / LO

Precip

Friday

10/17/2025

Clear

-° / 55°

1%

Saturday

10/18/2025

Clear

83° / 58°

0%

Sunday

10/19/2025

Partly Cloudy

83° / 57°

0%

Monday

10/20/2025

Clear

83° / 56°

1%

Tuesday

10/21/2025

Mostly Clear

83° / 59°

2%

Wednesday

10/22/2025

Clear

75° / 56°

4%

Thursday

10/23/2025

Clear

74° / 55°

4%

Friday

10/24/2025

Mostly Clear

77° / 56°

2%