TimelineFeb 20, 2026talkPhysical attacksPolice, FBI investigate attempted attack on power substation near Boulder City: What we know[1][2]1KTNV Las VegasFeb 20, 20262Homeland Security TodayFeb 23, 2026Key score 0.54iNovelty 0.82i3 sources, 2 outletsAll 3 sources