louisiana, when police responded, the two victims were able to identify their 21-year-old son, dakota theriot, as the man who shot them. both husband and wife later died in the hospital in baton rouge. in the meantime, while authorities in ascension parish were look for this killer on the run, in livingston parish authorities began investigating the murder of three family members found in their home, billy, summer and tanner ernest. once the two departments talked to one another they realized they were looking for the same man as dakota was believed to have a relationship with one member of the ernest family. authorities no longer believe he s in the vicinity of these five murders committed in louisiana. they say they have reason to believe he s headed east towards mississippi. and they think he is driving this stolen vehicle from the ernest family. here you see a 2004 dodge ram pickup truck, gray on the top, silver on the bottom, license plate of