Police in San Francisco are offering a $100,000 reward for information leading to the arrest and conviction of the suspect or suspects responsible for gunning down two young men in a park last spring, the department said on Tuesday. The reward has doubled since last August, when it stood at $50,000. | By Bay City News Police in San Francisco are offering a $100,000 reward for information leading to the arrest and conviction of the suspect or suspects responsible for gunning down two young men in a park last spring, the department said on Tuesday. The reward has doubled since last August, when it stood at $50,000.