Dunmore "[thought] it prudent to remove some Gunpowder which was in a Magazine in this place." Although British Army troops had been withdrawn from Virginia in the wake of the Powder Alarm, there were several Royal Navy ships in the Virginia waters of Chesapeake Bay. On April 19, Lord Dunmore quietly brought a company of British sailors into Williamsburg and quartered them in the governor's mansion. Dunmore then ordered Captain Henry Collins, commander of HMS Magdalen, to remove the gunpowder from the magazine in Williamsburg. Removing the gunpowder On the night of April 20, Royal Navy sailors went to the Williamsburg powder magazine, loaded fifteen half barrels of powder into the governor's wagon, and transported it to the eastern end of the Quarterpath Road to be loaded aboard the Magdalen in the James River. The act was discovered by townsfolk while underway, and they sounded an alarm. Local militia rallied to the scene, and riders spread word of the incident across the colony. Dunmore had as a precaution armed his servants with muskets, and it was only the calming words of Patriot leaders, including the Speaker of the House of Burgesses, Peyton Randolph, that prevented the assembling crowd from storming Dunmore's mansion. The city council demanded the return of the powder, claiming it was the property of the colony and not the Crown. Dunmore demurred, stating that he was moving the powder as protection against its seizure during a rumored slave uprising, and would eventually return it. This seemed to satisfy the assembled crowd, and it dispersed peacefully. Unrest however persisted in Williamsburg and spread throughout the countryside. After a second crowd was convinced to disperse by Patriot leaders, Dunmore reacted angrily, warning on April 22 that if attacked, he would "declare Freedom to the Slaves, and reduce the City of Williamsburg to Ashes." He also told a Williamsburg alderman that he had "once fought for the Virginians" but "By God, I would let them see that I could fight against them." By April 29, militia mobilizing in the countryside had learned of the battles at Lexington and Concord. Nearly 700 men mustered at Fredericksburg, and decided to send a messenger to Williamsburg to assess the situation before marching on the capital. Peyton Randolph advised against violence, and George Washington, a longtime leader of the Virginia militia, concurred. In response to their advice, the Fredericksburg militia voted by a narrow