A 22-year-old man was arrested from the office of Samajwadi Party MLA Abu Azmi for demanding extortion money of Rs one crore from his son Farhan, police said on Friday.

The police suspect the accused, identified as Khalid Ansari, who hails from Bhiwandi, as member of notorious Ravi Pujari gang. The accused on Wednesday went to the Colaba-based office of Abu Azmi, father of Farhan, days after the latter complained to police of receiving threatening calls from Ravi Pujari for ransom, police said.