A growing number of reported 'intentional' attacks on power grids are under investigation across the country. Even before the gun assaults Saturday in Moore County, North Carolina, wiped out power for days to thousands, at least five electricity substations in Oregon and Washington had been attacked in November, according to energy companies. Full story: https://abc7chicago.com/north-carolina-power-outage-substation-attacks-moore-county/12530677/