Sam provides floor plans and security alarm and camera information to Tom for a robbery but does not participate in the actual robbery. Tom enters and robs the bank.

Henry is in the car during the robbery as the get-away driver.

Sally is a friend and when tom tells her what he and Henry have done allows them to hide out in her house.

What category of Parties to a Crime in Modern Law do each fall under? Define the category by elements.

What category of Parties to a Crime do each fall under in English Common Law? Define each category by it's elements.