Common crimes: TheftArsonRiotingClass system:NoblesPlebiansSlavesPunishment for minor crime:whippingfinesconfiscation of valuablesPunishment for major crime:exile (for rich only)thrown to the lionscrucifictionHere's a video to show some bassic aspects of roman crime and punishment.
The nobles/patricians - rich people - often got less severe punishments than plebians and slaves. The plebians - middle class citizens - were not treated as harshly as slavesThe slaves - were not citizens - belonged to master (usually the nobles) - runaway slaves executed -executed for most crimes even minor crimes