Question : Find out the erroneous part.
He was killed by police; this happens when he was driving through the narrow passage which connects two cities.
Option 1: He was killed by police;
Option 2: this happens when he was driving
Option 3: No error
Option 4: which connects two cities
Option 5: through the narrow passage
Correct Answer: this happens when he was driving
Solution : Happens should be replaced with happened. The sentence is in past tense