A Dhaka court on Thursday sentenced Oishee Rahman to death for allegedly killing her parents Mahfuzur Rahman, an inspector of police`s special branch, and his wife Swapna.Mizanur Rahman Roni was given two years of rigorous jail term for sheltering Oishee while Asaduzzaman Johnny was acquitted of the charges.Speedy Trial Tribunal-3 Judge Syed Ahmed gave the verdict.On November 4 the same court fixed the date for the verdict when Oishee claimed that she had not killed her parents.