A gun buy-back is scheduled to be held this Saturday in Gilroy. It’s the first time in 25 years that the city has held such an event. All of the guns must work and be unloaded when they are turned-in. 200 dollars will be paid for each working assault weapon, and 100 dollars will be paid for each handgun. Saturday’s buy back is slated to take place from 9 a.m. until 2 p.m…..at 613 Old Gilroy Street.