Increasing use of DNA evidence both convicts and exonerates in Texas
One of the more recent technological advancements in the criminal justice world is DNA analysis. More and more frequently, especially in Texas, DNA evidence gathered from a crime scene is used to identify someone who may have been present. It is also used to exclude someone from consideration as a suspect or to save him or her from a wrongful conviction.
DNA evidence in criminal cases
DNA stands for deoxyribonucleic acid, and DNA is present in almost every cell of the human body. An individual's DNA is the same in many types of cells, such as saliva, blood, skin tissue, ...





