Explosions hit Boston Marathon

With David Jacobs - The Editor and Publisher for the Boston Courant. Kathrine Switzer - The first woman to enter the Boston Marathon back in the 1960s - she was reporting on the race for an American TV channel when the explosions occurred. Roger Robinson - Husband of Kathrine Switzer. He was reporting on the race and is in lock down at his hotel very close to the scene of the explosion. Laila Harre - Former NZ MP who had just finished the Boston marathon when the explosions occurred.