Project Director of Destiny Group Nurul Huda lodged an FIR accusing Khulna city Jatiya Party President Abdul Gaffar Biswas and his son Shibli Biswas of demanding Tk 10 lakh as toll from the Destiny Group.
In the FIR lodged with Khulna Sadar Police Station on Wednesday night, he also sought security of his life.
The complainant said the accused have also threatened that they would halt the group's construction work if the money is not paid.
OC Munirul Giash said that the FIR would be recorded as a regular case after a proper investigation into the allegations.
When contacted, JP leader Abdul Gaffar Biswas dismissed the allegations of demanding toll as false.