http://www.thehindu.com/news/international/man-held-for-indian-teachers-1990-murder-in-canada/article7866699.ece"......................
DNA evidence nailed himDet-Sgt Stacy Gallant, in charge of the Toronto police force’s cold-case unit, said innovations in DNA evidence and other investigative techniques helped crack the case.
“Items were re-examined,” the officer said. “Items that had been sitting on a shelf for years.”
Parmar, who was 38 then,
worked nights at the gas station and had a family in India, including a wife and two children aged six and 12."
Does "work nights" have the same meaning of "work on night shifts"? 