coldly, calmly and very carefully. but not carefully enough. reporter: police calling it one of the most extensive investigations in the state s history. as for motive, authorities pointing to a possible child custody dispute between the two families. all four accused family members were arrested without incident. they all face the death penalty if convicted. david? our chief justice correspondent pierre thomas. thank you. when we come back, that new headline tonight from chick-fil-a. ready to deliver to your door? we ll have more. also tonight, that american killed in a very popular tourist destination. the family is now asking the fbi to get involved. and that deadly c-130 crash. nine crew members were killed, and what investigators have just revealed in the investigation. we ll be right back. killed, and what investigators have just revealed in the investigation. we ll be right back. ht back. insulin. and i take trulicity once a week to activate my body to release it, like
lot more questions than we have answers about exactly what happened in this ambush. as you mentioned in the lead-in, an investigative team went in this week, including some technical analysis by fbi and fbi investigators from the region. this is not uncommon. as we saw in the marine kc-130 crash in mississippi in july, fbi went in to help gather technical details and sort of what you would think of like an ncis or criminal investigation. they re gathering evidence, helping the u.s. military with that. it s not unheard of. we still have a lot more questions than answers about exactly what happened that day that led to four u.s. soldiers being killed and two more being wounded. was there any u.s. overhead surveillance during this attack? i know that s been the focus of a lot of the questions surrounding how all of this went down. do we know?