CLEAN : Bombing at Nigeria college kills eight

The video discusses a pollution incident where a suspect has been arrested and is under police interrogation. The investigation aims to uncover the motives and those responsible. Around 20 people were affected, with some hospitalized and others receiving treatment.

What is being investigated regarding the pollution incident?

What happened to the suspect mentioned in the text?

What is the current status of the suspect?

What are the authorities trying to determine about the incident?

How many people were moved to the hospital?