Keeping dangerous dogs is strictly forbidden. If you want to keep a dangerous dog, you need the permission of the competent authority.
If you suspect illegal work, you can report it to the relevant authority.
If you are aware of any explosive devices, you must report them to avoid threats to public safety.
If you have any evidence of corruption-related crimes or corrupt practices, you should report them.
If you suffer damage to your health in Germany as a result of an intentional, unlawful physical attack, for example physical injury, you can apply for benefits with regard to this damage to your health.