he was carrying an iwi tavor, sar5.56 caliber rifle. >> cold, calculated, articulate in his manner. >> reporter: longshot the first two officers next to a beauty estimate store and then he took aim at a third officer as he rushed to the scene. as he went around the back of the building, he shot a sheriff's deputy who left the cover to up to one of the wounded officers. long fired his gun twice at the wounded officer to make sure he was dead before moving toward a parking lot. there, longshot two more law enforcement officials before being gunned down by a s.w.a.t. team. three officers died in the ambush. >> were your two officers wearing any type of body armor? >> both officers were wearing body armor. >> your den it i had body armor? >> with the tight weapon that the perpetrator had. unless you were wearing a stole plate in the vest. it's not -- steel plate in the vest, it's not going to stop the higher caliber weapon. >> reporter: marcus tillman is the former law enforcement partnership of 32-year-old jackson. the youngest officer killed. >> he wanted everyone to be treated fairly a

he was carrying an iwi tavor sar 5.56 caliber rifle. >> cold, articulate, his manner. >> reporter: longpply store and then he took aim at a third officer as he rushed to the scene. as long went to the back of the building he shot a sheriff's deputy. long then fired twice at the wounded officer to make sure he was dead before moving toward a parking lot. there, long shot two more law enforcement officials before being gunned down by a s.w.a.t. team. three officers died in the am burk. >> were you two officers wearing any type of body armor? >> both officers were in body armor. >> your deputy had body armer? >> with the type of weapon that the prepaerpetrator was wearings not going to stop that type of weapon. >> reporter: 32-year-old montrell jackson, the youngest officer killed. >> he was one that wanted everybody treated fairly. he wanted peace. >> reporter: east baton rouge sheriff watched the surveillance footage that showed the shooter's methodical rampage. >> to see the callousness, of just total determination of this individual to not just incapacitate, but to completely take out

he was carrying an iwi tavor sar 5.56 caliber rifle. >> cold, articulate, his manner. >> reporter: longpply store and then he took aim at a third officer as he rushed to the scene. as long went to the back of the building he shot a sheriff's deputy. long then fired twice at the wounded officer to make . a third officer is still in critical condition. >> that is too many times. david, thank you so much. >>> "new york magazine" reports fox news chairman and chairman roger ailes may soon be on his way out. rupert murdoch and his sons believes ailes needs to go after an earlier result of an internal investigation. parent company 21st century fox tells us, quote, this matter is not yet resolved and the review is not concluded. we've reached out to ailes' attorney for comment. david folkenflik covers it. what do you know? >> what i can say the tectonic plates are shifting over at 21st century fox. and they haven't quite come to rest where they're going to end up. i think the murdoch sons have been given a lot more control at the company in recent years. both for different reasons want ailes t