In Murdaugh murder trial, the path to conviction remains unclear

WALTERBORO, S.C.— Following Alex Murdaugh's double-murder trial requires the focus of a dissectologist, the memory of a Tempur-Pedic mattress, the mental acuity of a mathematician and an advanced degree in genealogy. Murdaugh, a fourth-generation lawyer in a dynastic legal family, is charged with killing his wife, Maggie, 52, and his youngest son, Paul, 22, on June…