Weeping father tells jury he hit Jason Corbett because he feared for his and daughter's life

Thomas Martens, the father of Molly Martens, has told a jury he hit Jason Corbett until he was down because he was afraid Jason would kill him and his daughter, Molly Corbett.

Ms Martens, 33, and her father, Thomas Martens, 67, a former FBI agent, are on trial for second-degree murder in the death of Irish businessman Jason Corbett.