PALAKKAD: Some untoward incidents have been reported from Palakkad in the hartal called by the BJP after an ayyappa devotee ended his life. Glass panes of three KSRTC buses were damaged in stone pelting. The incident happened Friday morning at 3.30 am. Stones were pelted at a bus stationed in Palakkad depot and two buses in Perinthalmanna. Initial reports said nine persons who reached in three bikes were behind the incident.