Dead body is seen, having been stabbed through the heart. An accidental killing is seen where man falls after a punch onto the floor, fracturing a fragile skull. A mobster's honchos beat up a policeman; he ends up with a black eye and facial cuts. Later, his crew shoots the same cop in the arm. Lots of implied crime, not much blood.
Profanity
None
Alcohol, Drugs & Smoking
Mild
Liquor and cigarettes are consumed as was normal for the era. The mobster continually uses an inhaler; this was evidently to imply drug use. Reportedly, the source material had this character as a drug addict but this wouldn't pass the movie censors of the day.