PUDUCHERRY: Police arrested three persons following a complaint of dowry harassment here on Friday. Police said Kavidasan (34) was married to Sangeetha (29) nearly one and a half years back. He and his mother Indira and brother Kannadasan (30) allegedly harassed Sangeetha demanding `1.5 lakh as dowry. There were frequent quarrels between them on the issue On Thursday, Kavidasan beat Sangeetha following a quarrel. Sangeetha lodged a complaint.