Riot

"Now then" said the warden addressing the three instigators of a failed prison riot "I would like to know two things: First: why did you revolt? Second: how did you get out of our cell?"
One of the three men stepped forward "Warden, we rebelled because the food is awful".
"I see. And the cell, what did you use to break the bars?"
One of the three men stepped forward "Warden, we rebelled because the food is awful".
"I see. And the cell, what did you use to break the bars?"
Spoiler: