The former president posted a lengthy statement calling President Donald Trump’s treatment of Ilhan Omar a “transparent” effort to intimidate her.

Swalwell resigned from Congress and dropped out of the California governor’s race after multiple sexual assault and misconduct allegations, which he denies.

More than a dozen election offices in states across the country were sent letters with suspicious materials.

No injuries or adverse health effects have been reported, and officials said they are working with state and federal law enforcement.