agent greg sadar, of the colorado bureau of investigation. how far from her house? a rough guess off the top of my head, 300, 350 yards. >> reporter: the news spread fast. >> today, investigators say they have found a body. >> and that was a pretty bad day. >> your heart drops. let's find out what happened to her along with humongous sadness. >> reporter: the county coroner broke the news to dale. >> they said, "dale, we need to tell you something." and i'm like, "what?" and -- i just went into convulsions. >> reporter: but how did she get here? was it suicide? accident? or murder? there is a bridge just upstream from the place they found stephanie's body. dale told police she often liked to walk here. >> she could been attacked on this bridge and shoved over. >> that was one of our early fears. >> or, that she had just simply committed suicide. jumped in the water, hit her head and that was that. >> that was also another legitimate consideration. >> so, thus the puzzle. >> it is. >> reporter: until four days after thanksgiving, when the autopsy revealed a curious o

general sadar qadir told us the men are suspected of being among the gunmen who mar cessed as much as 1700 isis recruits when they overran a military base in tikrit last year. now they're thought to be part of a sleeper cell plotting to attack civilian areas. the next location was a warehouse. men were ordered to face the wall and squat on the ground. back at the base, the general told us the tragic events in paris just showed that isis is a global enemy. "it's very sad," he said. "but there have been days where seven car bombs went off in kirkuk, and hundreds were killed, just like france." and although they captured two isis suspects overnight, there are now two more on the run. these squads are out there day general told us because it is the aim of the terrorists to kill civilians, they pose a greater threat than the isis militants his forces face on the battlefield. >> pelley: charlie d'agata on the battlefield in northern iraq. charlie, thank you. we'll be back from paris in a moment. i use what' s already inside me to reach my goals. so i liked when my doctor told me i may reach

general sadar qadir told us the men are suspected of being among the gunmen who massacred as much as00 army recruits when isis overran a military base in tikrit last year. now they're believed to be part of an isis sleeper cell plotting to attack civilian areas. the next location was a warehouse. men were ordered to face the wall and squat on the ground. back at the base, the general told us the tragic events in paris just showed that isis is a global enemy. "it's very sad," he said. "but there have been days where seven car bombs went off in kirkuk, and hundreds were killed, just like france." and although they captured two isis suspects overnight, there are now two more on the run. these squads are out there day and night, scott, and the general told us because it is the aim of the terrorists to kill civilians, they pose a greater threat than the isis militants his forces face on the battlefield. >> charlie d'agata on the battlefield in northern iraq. charlie, thank you. >>> the "cbs overnight news" will be right back. >>> back home, storms are heading east tonight through arkansas

general sadar qadir told us the men are suspected of being among the gunmen who massacred as much as 1,700 army recruits when isis overran a military be in tikrit last year. now they're belilied to be part of an isis sleeper cell plotting to attack civilian areas. the next location was a warehouse. men were orderedo face the wall and squat on the ground. back at the base, the general told us the tragic events in paris just showed that isis is a global enemy. "it's very sad," he said. "b"b there have been days where seven car bombs went off in kirkuk, and hundreds were killed, just like france." and although they captured two isis suspects overnight, there are now two more on the run. these squads are out there day and night, scott, and the general told us because it is the aim of the terrorists to killllivilians, they pose e greater threat than the isis militants his forces face on the battlefield. >> charlie d'agata on the battlefield in northern iraq. will be right back. >>> back home, storms are heading east tonight through arkansas, louisiana, and mississippi. the system spun off

general sadar qadir told us the men are suspected of being among the gunmen who massacred as much as 1,700 army recruits when isis overran a military base in tikrit last year. now they're believed to be part of an isis sleeper cell plotting to attack civilian areas. the next location was a warehouse. men were ordered to face the wall and squat on the ground. back at the base, the general told us the tragic events in paris just showed that isis is a global enemy. "it's very sad," he said. "but there have been days where seven car bombs went off in kirkuk, and hundreds were killed, just like france." and although they captured two isis suspects overnight, tre are now two more on the run. these squads are out there day and night, scott, and the general told us because it is the aim of the terrorists to kill civilians, they pose a greater threat than the isis militants hihiforces face on the battlefield. >> charlie d'agata on the battlefield in northern iraq. charlie, thank you. will be ght back. >>> back home, storms are heading g st tonight through arkansas, louisiana, and mississippi.

(file of isis massacre in speicher - men lined d p to be executed then shalalw mass graves)general sadar qadir toto us the men are suspected of being among the gunmen who massacred of as many as 1700 army recruits when isis overran a military base in tikrit last year. (me and general walking night cam) now theye believed to be part of an isis sleeper cell, plotting to attack civilian areas. (warehouse) the next location was a warehouse. (abdi cam - men squatting on ground, against the wall) men were ordered to face the wall, or squat on the ground. (go pro arrest.2 - man running with gun - shouting in kurdish - we got him! we go him (arabic) then they rush back) then, inside, came word: 'we got him.' there was s time to hang around. (two shot with general - a & b cam)back at the base, the general told us the tragic events in paris just showed that isis is a global enemy. upsot captain it's very sad - he told us - but there have been many days where seven car bombs went off in kirkuk and hundreds were killed, just like france.(perp walk at base blindfolded men at base) and although they c