The police has booked one Mayuresh Madhukar Mahadik from suburban Mulund who allegedly threatened a 22-year-old girl who worked in an office here and resided at Dada Patilwadi, a police official said in Thane on Friday.

Thane Nagar police station inspector Dilip Boraste told PTI that according to the complainant, the youth had followed her when she went to the office since May 10, 2015, as well as threatened her to break off her engagement with her fiance.