A Shiv Sena worker and three others were arrested for allegedly beating up a delivery boy of an e-commerce company over a petty dispute in the western suburb of Kandivli here, police said on Friday.

 The incident took place on Tuesday, the victim Rahul Sharma (22) was allegedly beaten up by Shiv Sena worker Sanjay Mhatre and others after a scuffle over a minor issue, the official said.