When local sanitation workers and city corporation vehicle operator refused to do the job, citing dangers, the BJP MP reportedly entered the manhole himself to have it cleaned.
Kerala Health Minister KK Shailaja added that those concealing their travel history to avoid personal inconvenience were committing a crime against society.
Aditya Rao, who is accused of planting a bomb in Mangaluru International Airport on Monday, surrendered before Bengaluru police in the early hours of Wednesday.