Four persons, were arrested earlier today on suspicion of helping to smuggle illegal immigrants into Malta, Police sources said. The said sources told TVM.com.mt that four persons were caught entering the Cirkewwa harbor at 4a.m. on board a boat, along with 18 immigrants. It is being reported that two of those arrested are Maltese. The immigrants group is made up of seven men, three women and eight children. Updates to follow.