They are trying to hide it now but look at this link 10:30 PM SAT https://www.thepilot.com/news/substations-vandalized-more-than-30-000-without-power/article_b3b19780-7370-11ed-865d-c78d0de5d921.html
Thanks for your follow up. As best I could piece together the timeline, it appears the gun shop/Walmart robberies occurred about 3-3.5 hours after the power substations were taken out.