FBI seizes former Rep. Swallwell's phone, devices in criminal probe, sources said

He was served at the San Francisco airport and at his D.C. home, sources said.

The FBI seized former Democratic Rep. Eric Swalwell's electronic devices as part of an ongoing criminal probe, according to sources familiar with the situation.

Swalwell was served with a search warrant for his cellphone and other electronic devices while he was at San Francisco International Airport on Saturday night, according to sources, and agents served a search warrant at his Washington, D.C., home on Sunday.