根据给定的描述，生成一段新闻报道。

近日，位于美国加利福尼亚州的一座小城镇发生了一起持枪抢劫案，抢劫者偷走了一家珠宝店的贵重物品。嫌疑犯在逃跑时被目击者称为一名身高约6英尺（1.83米）的男性，身着黑色夹克，穿着深色牛仔裤。
A small town located in California, USA, recently experienced an armed robbery, where the robbers stole valuables from a jewelry store. The suspect was described by eye-witnesses as a male, approximately 6 feet tall (1.83 meters), wearing a black jacket and dark-colored jeans. The investigation is ongoing to capture the suspect.