Police investigate five year old's question: Does the siren go nee-nah or woo-woo

Important questions were being answered by UK police when they went to visit a class of five year olds recently in North Swindon.

A talk was being given by police community support officers (PSCOs) but the conversation quickly became centred on more serious issues, like whether the police siren goes nee-nah or woo-woo.