FOUR suspected militants carrying machetes have been shot dead after they sped their vehicle into a police station on the Indonesian island of Sumatra. One officer has also died.FOUR men, suspected to be terrorists, have been shot dead after an attempt was made to attack a police station on the Indonesian island of Sumatra today using machetes. One police officer is believed to have died in the attack at the Riau police headquarters in Pekanbaru and several journalists, who were at the police station for an unrelated press conference, were injured. Two other police officers were also injured. A fifth...