Surveillance video. A critical timeline. A weapon investigators say was used in the killings. Christopher Preciado is accused of killing Savannah Soto, who was pregnant, and Matthew Guerra. Trial is expected to begin March 16. Stream full trial coverage on KENS5+ at the link in our bio! #TrueCrimeNews #TexasTrial #SavannahSoto #MatthewGuerra #ChristopherPreciado #CourtWatch #CrimeUpdate #KENS5 #NewsReels