The document discusses various police liability issues that can arise in different situations: 1) Police officers have a duty to perform all duties, whether required or volunteered, with reasonable care. They can be liable for failing to act when they have a clear duty to do so. 2) When dealing with incapacitated individuals, officers must protect drunk or mentally ill people and provide them with protective custody. They also have an affirmative duty to prevent harm to arrestees and provide reasonable medical care to injured individuals in custody. 3) Officers can incur liability for negligence during emergency vehicle operations if they do not operate with due regard for safety and comply with statutes and department policies regarding pursuits.