SAN ANTONIO -- A woman who police say has a history of preying on the elderly remains behind bars and is facing a third robbery charge.
Tawana Johnson is accused of knocking on doors and then forcing her way inside and robbing her victims.
The 24-year-old is charged with aggravated robbery for beating and robbing a woman on December 26th. Police say she knocked on the woman's door and asked to use her phone. When the woman answered, Johnson allegedly knocked the woman down, punched her, and stole her purse. Johnson was arrested the following day. Police said they found stolen items inside her car.Johnson is also a suspect in two other robberies