Cynthia Walker convicted Dontriel Perry of capital murder after Perry was involved in the drive-by shooting of two men in Ennis. Evidence showed Perry preparing firearms and seeking revenge over a personal dispute. He was sentenced to life without parole.

Walker convicted Robert Moses of murdering his ex-wife, whose body was found in her garage with critical evidence pointing back to him, including DNA in her abandoned car. The investigation ruled out all other suspects through timeline analysis and surveillance. Moses received a life sentence.

Walker convicted Donald Paysinger for sexually abusing a vulnerable 15-year-old girl he groomed online and assaulted at an abandoned house. After the victim disclosed the abuse to her mother, a jury found him guilty of all charges and sentenced him to 20 years in prison, the maximum sentence under the law.

Cynthia tried and convicted Joseph Guerra for trafficking, kidnapping, and violently assaulting a young woman he exploited as a prostitute. After beating, binding, and mutilating her, the victim escaped and identified him. Guerra was sentenced to 60 years in prison.

Walker obtained a murder conviction after investigators identified human remains found in Ellis County as a missing woman from Denton County. Cell phone evidence, testimony, and DNA tied the defendant, her former boyfriend, to the killing. Lynch received a 75-year sentence.

Walker secured two capital murder convictions after evidence showed Dovers lured the victim to a rural area where Adams killed him out of jealousy and revenge. She tried each defendant separately, and both were sentenced to life without parole.