if they were caught pickpocketing then they were killed or punished.
he dies
a giant tornado kills everyone except the storm thief who steals the tornado
no
The lightning thief was Ares, and he was not in chapter 12. Percy does have dreams about Hades though implying that he thinks Percy is the lightning thief.
At the end of the Lightning Thief, he goes to search for Pan.
He becomes a hardened criminal
The thief will most likely be encased in the cement solution, depending on how long the cement is ready to set.
Sean Bean is set to play Zeus.
Absolute Power (1997)
He was turned to stone with Medusa's head
Logan Lerman
Kevin McKidd