Accused rapist, Justin Ellis is 21 years old and already has 24 mugshots

HOUSTON, Texas -- The Harris County District Attorney's Office has released disturbing details in the case of a man charged with raping and beating an elderly woman at the Brookdale West University senior living center.Justin Glenn Ellis, 21, faces up to life in prison if convicted of aggravated sexual assault. Prosecutors said he is a potential serial rapist."We feel like he is a predator that targets and attacks elderly women at senior living facilities," the prosecutor said.According to the district attorney's office, Ellis attacked the 88-year-old woman on June 11 while she was in bed watching television."Do you like this?" he repeatedly asked the woman during the attack, according to court papers. The prosecutor said Ellis beat the woman, covered her face with a pillow case and sodomized her."I would describe the crime as heinous, disgusting, and mortifying," the prosecutor said.Police arrested Ellis Wednesday night when he tried to break into another senior living center, officials said.He is also suspected in other crimes involving the same sort of circumstances, prosecutors said. Ellis does not have any prior felonies, but he has at least two dozen other mug shots on file with the Texas Department of Public Safety dating back to 2009, mostly for trespassing and another one for a terroristic threat.Brookdale, one of the largest operators of senior living facilities in the country, confirmed the attack with a statement to Eyewitness News.Officials said Ellis has been homeless in recent years and is known to frequent the vicinity of the attack, as well as the Bellaire and West University Place areas.Authorities are asking anyone with any information about Ellis to contact the Houston Police Department's Adult Sex Crime Division or the Harris County District Attorney's Office's Sex Crimes Unit.The Houston Police Sex Crimes Division can be reached at 713-308-1180 and District Attorney's Sex Crimes Unit at 713-274-0150.