Within half an hour of fleeing Ford's Theatre, Booth crossed the Navy Yard Bridge into Maryland. A Union Army
sentry named Silas Cobb questioned him about his late-night travel; Booth said that he was going home to the nearby town of Charles. Although it was forbidden for civilians to cross the bridge after 9pm, the sentry let him through. Herold made it across the same bridge less than one hour later and rendezvoused with Booth. After retrieving weapons and supplies previously stored at Surattsville, Herold and Booth rode to the home of
Samuel A. Mudd, a local doctor, who splinted the leg Booth had broken in his escape and later made a pair of crutches for Booth.