Mary Robbins : Woman beheaded in Iraq is victim of terrorist attack . She says she calls it workplace violence , but there 's criticism of Senator Nolen 's focus on ISIS . Just last week , an ISIS leader , Abu Muhammad al-Adnani , released a 42-minute recorded speech directed toward `` lone wolf '' operations encouraging terrorists like Nolen . `` Do not ask for anyone 's advice and do not seek anyone 's verdict , kill the infidel whether he is civilian or military . '' She says denying this avoids new opportunities in war on terror : It 's online , can affect us at home . We risk tarnishing Muslim - Americans , overwhelmingly peace - loving , she says .
Mary Robbins : Woman beheaded in Iraq is victim of terrorist attack . She says she calls it workplace violence , but there 's criticism of Senator Nolen 's focus on ISIS . She says denying this avoids new opportunities in war on terror : It 's online , can affect us at home . We risk tarnishing Muslim - Americans , overwhelmingly peace - loving , she says .