The Philippines president on Friday told relatives of 44 police commandos killed during an anti-terror operation that went wrong that he understood their loss.They were gathered in front of the coffins of the slain officers at at a memorial service, held at a police base in Taguig.The president said he too lost a loved one unexpectedly."I want to tell you that I really feel what you feel. I understand each family of our policemen who died in the encounter last Sunday," said Benigno Aquino.