It should not be just the deaths of 10 foreigners that need to be properly investigated. It should be that all hundreds of deaths under mysterious circumstances be properly investigated.
The Police department is known to be getting directives from the higher ups to not register cases and make out of office settlements. It is then that the state can be shown as a safe state with no crimes .
Unless the police do their work in honesty and diligently, we will have crimes happening and police not acting on them.