Contractor destroys new building after property developer refused to pay him.
(qu.ax)
Some additional details:
1. The guy is a sub-contractor for the property developer who was not paid for the work completed.
2. No people were inside the building
3. He specifically rented the excavator for this mission
4. He also damaged some garages that had gas canisters on top
5. He only stopped because the hydraulic hose ruptured after taking damage from the building debris
6. He turned himself in after he was done.
Archive:
https://archive.vn/U05cd - It is in German.