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The Last Word
Shooting victim dove on her son to shield him
Theresa Williams joins MSNBC’s Lawrence O’Donnell to talk about how her sister – who was wounded in Thursday’s deadly mass shooting in Dallas – tried to protect her children in the chaos.
Tragedy in Dallas
Parkland student: Trump’s stance to arm teachers is ‘crazy’07:15
'One More Thing': Dallas takes a stand against the NRA01:21
'Old school' hack alarms Dallas alert system08:27
Police ambush killings on the rise04:09