Explosion

"If you keep shooting, we'll enter. Otherwise, how do I know the hostage is safe and sound," roared the pointsman near the vault. "If you surrender, the court might give you some leniency. Don't further complicate your situation."

She looked behind at her commander asking for advice. The commander gestured two fingers at both stacks. Momentum must be followed and they would never succumb to robbers' demands.

What the commander ordered was to throw two flashbangs and storm in. Although they could negotiate on better terms with the current advantage, she had a premonition if she negotiated, they would suffer.

Amidst the suppressive fire, two flashbangs flushed in, piercing the hearing levels inside. The gunfire from the robbers stopped and the operators' team flushed in, covering corners and center, quickly dominating the room. 

"Get down!" A man who seemed like a manager was ordered. Nobody was certain whether this man was genuine.