Hawke's Bay police have launched an investigation into a suspicious fire at a vacant house in Hastings overnight.
Emergency services were called to the property on Lowe Street at about 3am on Thursday.
Police said initial enquiries suggest people were seen running away from the house a short time beforehand.
It has asked for any Lowe Street residents who have CCTV footage which would assist police enquiries to come forward.
Officers would also like to hear from anyone who heard or saw something which might be relevant, who has not yet got in touch.
Anyone who thinks they may be able to provide footage or information can do so online or by calling 105, using the reference number 241114/5217.
Information can also be provided anonymously via Crime Stoppers on 0800 555 111.