Supreme Court of Texas April 1980 casesGulf Ins. Co. v. BoboForbes v. WettmanOrtiz v. Great Southern Fire and Cas. Ins. Co.Texas Alarm and Signal Ass'n v. Public Util CommSiebenlist v. HarvilleAllred v. LowryG. M., in Interest ofCrystal Investments v. MangesState ex Rel. Needham v. WilbanksNovak v. StevensRizk v. Mayad