The MTA says 3,500 commuters were left stranded underground for hours after a power outage affected the A, C, F and G subway lines in Brooklyn on Tuesday evening. A TikTok video captured the scene as MTA workers assisted passengers, guiding them safely off the trains and onto the tracks to exit the Jay Street-Metro Tech station.The FDNY says four people sustained minor injuries, with one person sent to a hospital for evaluation. Commuters shared their frustrations as the problem affected their commute home. Click here to read more on brooklyn.news12.com.