• Take hostages: walk up and press E to force them to their knees. Press E again to bind them with zip-ties.
• Release hostages through the phone for GOOD FAITH. Letting people walk out makes the negotiator like you.
• Kill 4+ hostages and SWAT storms the block.
• Plant C4 inside the building and blow it sky-high — the rampage ends only when you fall.
• Shoot windows, TVs, monitors, vending machines… and oxygen tanks go boom.