The Home Secretary says extra funds could be made available to arm more police with tasers.

VOICED: The Home Secretary says extra funds could be made available to arm more police with tasers.Theresa May says it is up to chief constables to decide if they need them after new research suggests a third of officers suffer physical violence on the job at least once a month.She was speaking at the annual Police Federation conference, where a minute's silence was held to remember the victims of the Hillsborough disaster. From Bournemouth, our Home Affairs Correspondent Mark White reports.SHOWS: interior shots of Police Officers training with tasers, exterior shots of anonymous police officers armed with tasers, Exterior shots of Home Secretary Theresa May MP arriving at the Police Federation Conference, interior shots of Theresa May MP seated on stage inside the Police Federation Conference, PC Russ Speller from Devon & Cornwall Police asking question via video message & Theresa May MP answering, Exterior shots of a police car driving on street with flashing lights and a siren filmed on a GoPro, Exterior shots of anonymous police officers patrolling the street on foot, Exterior interview with Steve White chairman of the Police Federation, Archive footage of police tasers and demonstration 10.12.07, PTC, Interior interview with Leroy Logan former Superintendent in the Met Police, Interior speech by Theresa May MP at the Police Federation Conference, delegates at conference standing to observe minute of silence for Hillsborough victims, Exterior shots of Theresa May departing conference, Archive footage of anon police practicing with tasers during police exercise 10.12.17.on May 17, 2016 in Birmingham, England.