A cosplay photo shoot on a California beach has prompted a public warning from the local Sheriff’s Office after worried beachgoers informed authorities that someone was carrying around a large rifle. According to KRON4, the incident took place at Seacliff State Beach in Monterey Bay on July 3rd. In pictures taken by onlookers, you can see the woman and a photographer walking along the beach, toting a large and very ominous looking rifle. In response to the incident, the Santa…