The lifeless body of a man approximately 40-years-old was found on Highway 25 between Dimona and the Dead Sea, MDA said on Saturday.
Israel Police are investigating the circumstances of the incident, which they believe to be a murder.
Also Saturday, a 33-year-old man was stabbed in the industrial area of Rahat in the Negev.
He was brought to Soroka-University Medical Center in moderate condition.