You should always notify the appropriate law enforcement agency as soon as possible when:

• There is an injury or fatality
• The vehicles involved cannot be moved off the roadway
• A driver leaves the scene of the crash
• All of the above
  Explanation:

  "You should always notify the appropriate law enforcement agency as soon as possible when: 1. There is an injury or fatality. 2. The vehicles involved cannot be moved off the roadway. 3. A driver leaves the scene of the crash."