KOTTAYAM: An ASI of Elavumthitta Station in Pathanamthitta misbehaved with a woman passenger of KSRTC bus. The incident happened yesterday afternoon. She complained to the conductor when she could not tolerate his behaviour in the bus which was proceeding to Kottayam from Chengannur. The incident was informed to the west police when the bus reached Kottayam. Following the complaint, the police took him into custody. The complainant and the ASI were brought to the station. Police said the woman was not willing to give a written complaint when she knew that he is an ASI. With this, both were freed without filing a case. West Station sub inspector Sreejith said a report would be submitted to the district police chief against the ASI.