Fish-transporting vehicles spill wastewater on city roads and highways, causing nuisance and endangering public safety. Fish-transporting vehicles continue to spill wastewater on city roads and highways, causing nuisance and endangering public safety, despite Mangaluru City police booking cases. Mangaluru: Police Commissioner Sudheer Kumar Reddy has warned strict legal action against fish transport vehicles found violating rules by spilling fish waste water onto roads in the.