ATLANTA  -  (WAOK/AJC)  -  Atlanta police is searching for more clues in what appears to be a random shooting that injured a California woman,   early Friday morning.  Investigators say the woman and her husband had just landed at Hartsfield Jackson International Airport,  and were headed to their hotel,   around 2-30am,  when they say someone pulled up beside them on I-75,  near Northside Drive and began shooting at their car,  hitting the woman in the face.  The couple had come to town to see their teenage son play in a baseball tournament.    Her condition is unknown.