XXIII. Christopher, John, Richard, and Luke are fraternity brothers. To protect themselves from rival fraternities, they all carry guns wherever they go. One night, after attending a party, they boarded a taxicab, held the driver at gunpoint and took the latter’s earnings. a. What crime, if any, did the four commit? Enumerate the elements of the crime. (2%) b. Would your answer be the same if they killed the driver? Explain. (2%) NOTHING FOLLOWS.