Officials say it happened at a home in Rapho Township on North Strickler Road.
They say Galen Myers, James Tosten and Wilbur Tosten Sr. are facing numerous charges for burglary.
A witness reported seeing three men carrying guns out of the back of a residence. The witness told police he or she knew the owner of the house and didn't recognize any of the suspects.
Police recovered 14 firearms from the men, who also stole jewelry and other valuables from the victim.