Two men have been arrested on suspicion of possession of crack cocaine and other drugs, police said yesterday.Police said a large quantity of suspected drugs was seized at a house in Pembroke on Wednesday morning.A 21-year-old man was arrested for possession of controlled drugs with intent to supply.A 28-year-old man was arrested at the airport the same day in a separate incident.Police were called to the airport at about 4pm after customs officers allegedly found the man with a vacuum-sealed bag which contained what was thought to be cannabis.The man is also alleged to have threatened to assault a customs officer.He was arrested on suspicion of importation of controlled drugs and for threatening behaviour.