CARY, North Carolina (WTVD) -- The Cary Police Department has made an arrest in the 2015 death of a woman in Cary.
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Nalini Tellaprolu's son called 911 December 17, 2015 to report finding the 51-year-old dead in their garage in the 2000 block of Roland Glen Road.
Now, police say the son, 17-year-old Arnav Uppalapati, killed his mother.
Police have not said how Tellaprolu was killed, but the State Medical Examiner's Office has ruled that her death is a homicide.
Tellaprolu was getting ready to celebrate her 52nd birthday. She worked at Duke Medicine, according to neighbors who spoke with ABC11.
Arnav Uppalapati is charged with murder.