Two men on motorcycle sprayed sedative on an elderly woman and robbed her gold jewels on Ring Road in Mahadevapura on Wednesday.
The victim, Vimala Bai, aged around 65, residing in Shivaganga Layout was returning home after dropping her grandson to school when she noticed that two men on a motorcycle approached her.
The incident came to light when she woke up and realised that she was lying on the roadside and found her valuables including her gold chain and pair of bangles were missing.
The Mahadevapura police have taken up a case.