Multiple law enforcement agencies are conducting an investigation after chemicals, ammunition and drugs were found inside a home in Olney.
When officers arrived, they saw the suspect retreat into the home. The victim told police the man had doused her with gasoline and threatened to ignite it using a lighter.
An early morning raid in Egg Harbor Township, New Jersey, netted a cache of guns and drugs.
No injuries have been reported, and no police officers discharged their weapons during the incident.
The high-profile case has garnered significant media attention, with major networks and public figures such as Dog the Bounty Hunter following the developments closely.
A chief detective said there were failures in planning, execution and communication while working with the U.S. Secret Service at the July 13 rally where a shooter attempted to assassinate Trump.