A cousin to Uvalde school shooter Salvador Ramos was arrested after he was accused of threatening to shoot up a school and shoot his sister in the head, according to authorities. Nathan Cruz, 17, allegedly told his sister he planned “to do the same thing” as his sicko cousin, who shot and killed 19 students and two staffers inside Robb Elementary School last year, according to an arrest warrant obtained by the San Antonio Express-News. San Antonio officers responded to a mental health call after the teen suspect’s mother grew worried Monday morning. “The suspect’s mother was especially concerned because...