His Duty

It's Bob Allen's twenty-first birthday. His mother and his brother Jack a policeman present him with a cap personalized with his initals in the lining. Jack then goes to work and Bob goes out also. Later in the evening Jack is called to the scene of a robbery where he finds the cap with his brother's initials. Dismayed by the idea that his brother is a thief he goes home and confronts Bob with the evidence. Though it breaks their mother's heart Jack does his duty and leads his brother out in handcuffs.