Torts are generally based on negligence claims, but they could arise from intentional acts or strict liability. Unintentional torts involve negligence for things like car accidents, medical malpractice, and premises defects.Find out more about negligence and get a free consultation at Attorney Brian White Personal Injury Lawyers. Sec. 101.065. NEGLIGENCE OF OFF-DUTY LAW ENFORCEMENT OFFICERS. When no duty exists, no legal liability can arise because of negligence. The negligence of designated responsible third parties is submitted in the liability question. In some cases, a defendant may be liable for injuries resulting from a third party's negligence. 4.1 What Are the Key Differences Between Joint and Several Liability and Comparative Negligence in Texas? A lawyer can help you determine if your claim meets the five elements of negligence required to prove your case. Negligence per se means negligence in itself.