Camouflaged in fatigues, Santino William Legan cut through a fence at the rear of the Gilroy Garlic Festival to bypass metal detectors, crept inside, raised his AK-47-style rifle and unleashed 60 seconds of hell. Harrowing accounts from both survivors and police revealed Monday how the 19-year-old gunman reduced the beloved annual gathering to a shooting gallery on Sunday, leaving three dead, a dozen injured and thousands traumatized before cops gunned him down. “We were eating and we heard a pop, pop noise, and then we heard it again: pop, pop, pop,” Miquita Price, 42, told The Sacramento Bee of the moment Legan opened fire just after 5:40 p.m. local time. “And then my husband said, ‘It’s shooting,’ and he pushed me down.” On the festival grounds, the smell of gunsmoke mixed with the aroma of the garlic that draws thousands of gourmands to the event yearly, as Legan indiscriminately cut down men, women and children. “He definitely shot off more than 30 rounds,” survivor Julissa C...