Texas Court of Appeals, 5th District (Dallas) October 23, 1985, 05-84-01187-CR (Rodriguez v. State)

GUILLOT, Justice.

Manuel Rodriguez appeals from his conviction for involuntary manslaughter. The jury assessed punishment at ten years’ confinement. Appellant presents three grounds of error: (1) the trial court erred in admitting appellant’s written confession into evidence; (2) the evidence was insufficient to support the jury verdict; and (3) the trial court erred in admitting expert opinion