By SAFIYAH RIDDLEOne of the teenagers who killed three people at a San Diego mosque this week had been flagged to law enforcement last year for exhibiting alarming behavior and idolizing Nazis, prompting police to confiscate his father’s guns, according to court records. The officers who conducted a welfare check at the home of Caleb Vazquez wrote that he was “involved in suspicious behavior idolizing nazis and mass shooters,” and obtained a court order on Jan. 29, 2025, to remove 26 guns under a 2014 California law allowing the confiscation of firearms from people considered dangerous. Vazquez’s parents had voluntarily...