NEW : Judge dismisses charges for the night ; they 'll begin deliberations Saturday morning . His attorney countered the state failed to prove beyond a reasonable doubt his client was guilty . Michael Dunn opened fire on 4 teens in an SUV in 2012 , killing 17-year - old Ryan Davis . He 's charged with first - degree murder ; if convicted , he faces up to life in prison . Dunn claims that he was acting in self - defense .
NEW : Judge dismisses charges for the night ; they 'll begin deliberations Saturday morning . Michael Dunn opened fire on 4 teens in an SUV in 2012 , killing 17-year - old Ryan Davis . He 's charged with first - degree murder ; if convicted , he faces up to life in prison . Dunn claims that he was acting in self - defense .