After BJP leader Ashish Shelar accused the Sena-led BMC of a 100 crore nullah-safai scam, Sena MP Rahul Shewale on Tuesday retorted and said that Shelar should resign unless he can prove the allegations he made.

Ashish Shelar had alleged that despite spending the money on desilting of nullahs, the city experienced severe floods during the first monsoon showers of June 19.