Somie, a leader of the underworld, was killed by one of his own band of four henchmen. Detective Sharp interviewed the men and determined that all were lying except for one. He deduced who killed...

Somie, a leader of the underworld, was killed by one of his own band of four henchmen. Detective Sharp
interviewed the men and determined that all were lying except for one. He deduced who killed Somie
on the basis of the following statements:
a. Socko: Lefty killed Somie.
b. Fats: Muscles didn’t kill Somie.
c. Lefty: Muscles was shooting craps with Socko when Somie was knocked off.
d. Muscles: Lefty didn’t kill Somie.
Who did kill Somie?