The Mumbai Police on Tuesday registered an FIR against Shiv Sena (UBT) MLC and former Maharashtra minister Anil Parab and four others for allegedly assaulting and threatening a civic engineer, an official said, news agency PTI reported.

According to the Vakola police official, Parab along with other Shiv Sena (UBT) functionaries took out a morcha in the Brihanmumbai Municipal Corporation`s (BMC) H-East ward on Monday afternoon, expressing anguish over the demolition of a party office in suburban Bandra last week.