Mumbai, June 30 (ANI): Almost two years after Mumbai lawyer Pallavi Purkayastha was brutally murdered inside her apartment building, the security guard of the building has been convicted of murder. He has also been pronounced guilty of molestation and trespassing by the Mumbai court. 25-year-old lawyer Pallavi Purkhayastha was brutally murdered at her Wadala apartment on August 9, 2012. She was killed by Sajjad Ahmed Mogul, the security guard of the building. Her fiancée, Avik Sengupta, who discovered her body, died of an illness in November 2013.