A communal clash broke out in Gujarat's Anand district in which a police constable and three other persons suffered injuries, an official said Sunday. Police have arrested 14 people in connection with the incident that took place in Borsad town on Saturday night over the issue of laying of bricks on a disputed plot of land, he said. Later, the police lobbed around 50 teargas shells and fired 30 rubber bullets to disperse the crowd, Deputy Superintendent of Police D R Patel said.