A man has surrendered to police following an hours-long stand-off in suburban Houston, Texas, local news station KHOU 11 reported.
It follows the deaths of four children and two adults who were shot in a "domestic dispute". Another person was injured in the shooting.
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Portman was due to receive the award in Israel in June and said that her reasons for skipping the ceremony were solely due to Mr Netanyahu.
Analysis of Department for Work and Pensions data found the average man receives £153.86 a week and the average woman receives £125.98.
The country says it is making the move to shift its national focus and improve its economy.