DALLAS (August 15, 2012)--Dallas police were investigating Wednesday after a man and a woman were found shot to death on the front porch of their house.

Officers found the bodies early Wednesday after responding to a report of gunfire.

No arrests have been made.

Police identified the victims as Yayehyirad Lemma, 40, and Yenenesh Desta, 31 and were trying to determine the couple’s relationship and establish a possible motive for the shootings.