Police in San Antonio arrested a 19-year-old man Monday after he allegedly told a co-worker at an Amazon warehouse that he planned to carry out a mass shooting at the facility. Rodolfo Valdivia Aceves was taken into custody “without incident,” according to police, and has been charged with making terroristic threats. “Based on information gathered, an employee of the location heard the suspect claiming he was going to do a mass shooting at this place of business,” a synopsis of the incident provided to Yahoo News by Officer Ricardo Guzman of the San Antonio Police Department said. “Credible information to...