20 year-old William Barker of 5 Rock Road and 30 year-old Christopher Barker of 171 Rock Road are facing weapons charges.
Police say their investigation has been going on for 6 months.
Vestal Police were assisted by the New York State Police Special Investigation Unit, regional SWAT team and Endicott Bomb Squad. The Barker's are in the Broome County Jail.
Police say more arrests and more charges are expected.
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