Police arrested five suspects in relation to the attack of the Navy coastguards in Point Pedro.
The raid was conducted according to a tip-off received by the police.
Police said that the suspects had four knives in their possession during the arrest.
Suspects were identified as residents of Karaweddi and Warani.
During the investigations it was revealed that the same suspects were behind the attack of the Police check point in Point Pedro-Ketay junction on July 9.