Taya Kyle , two remembers crying as she told her young son and daughter . Reveals the difficult moment for new upcoming ABC 20/20 show . Navy SEAL Chris Kyle was shot dead in February 2013 by Eddie Ray Routh . Routh was convicted of murder and sentenced to life without parole in February . Taya Kyle will release new book in May called , 'American Wife : A Memoir of Love , War , Faith and Renewal '
Taya Kyle , 40 remembers crying as she told her young son and daughter . Reveals the difficult moment for new upcoming ABC 20/20 show . Navy SEAL Chris Kyle was shot dead in February 2013 by Eddie Ray Routh . Routh was convicted of murder and sentenced to life without parole in February . Taya Kyle will release new book in May called , 'American Wife : A Memoir of Love , War , Faith and Renewal '