Not likely to be CM due to geography - it's in the Irving/Las Colinas area. Highly likely EA would have headed away from civilization (ie, N or E) while looking for a place to remove her from trunk, rather than through it.
"Police are investigating after human remains were found Thursday near the Trinity River in northwest Dallas. The remains were found in the 1600 block of California Crossing near Riverside Drive."
From where did Daisy Suzanna Hamilton go missing? For some reason I couldn't find her thread from daisytrail's post.
thank you for map, catpatrol!!