A tad more serious than stealing some shoes.
It’s now under the jurisdiction of the FBI.
“It’s now under the jurisdiction of the FBI.”
In other words, if the ATM machine crushes one of the looter’s heads “Breaking Bad” style Eric Holder will personally see to it that the bank and ATM manufacturer pay damages.
“....It’s now under the jurisdiction of the FBI....”
Which is under the jurisdiction of Eric Holder.
Nothing will happen.
It's now under the jurisdiction of Eric Holder's FBI, and that makes it more serious?