Police have revealed petrol was poured over the wall of an Auckland school boarding block where boys were sleeping, moments before it was set on fire, NZ Herald reports. Police released pictures of two men they believe could help the investigation into the arson attack at Mt Albert Grammar School boarding house nearly six months ago. Police encourage anyone who knows the two people caught on camera or who has information, to contact them on 105 quoting file number 201125/9901 or to send a private message on Facebook.