Q:

A big crowd chased him and later the police arrested him.

• 1
  He was chased by a big crowd and later arrested by the police.
• 2
  He was chased by a big crowd and later arrested by the police.
• 3
  He was chased by a big crowd and later the police arrested him.
• 4
  He was chased by a big crowd and was later arrested by the police.