An investigation into allegations of misconduct is underway. A person familiar with the matter reports that electronic devices were taken from a former Democratic congressman. This individual, who once represented California, has denied allegations of assault and misconduct.

A search warrant was executed at the former congressman's home. Devices were also seized from him at an airport.

Further details about the investigation are available from the source, including the former congressman's resignation announcement and a related story about the allegations against him.