According to him, Tyagi received a phone call from an unknown person who threatened her with "dire consequences" if she did not withdraw from the election.
He said the Senior Superintendent of Police were told about the threat but no security had been provided to Tyagi.
Another AAP candidate, Mukesh Goswami from Murad Nagar, was threatened by goons three times, the spokesperson said.
He alleged that a Boby Tyagi phoned Goswami and told him to meet a senior BJP leader "for negotiations" but said the candidate was determined to contest the election.
And two masked criminals barged into the house of Sanjay Tyagi, the AAP candidate in ward 17 of Loni town.
The police were informed but they were apathetic, the spokesperson said.
(This story has not been edited by Business Standard staff and is auto-generated from a syndicated feed.)