Drones, dogs being used in search for missing Richardson toddler

RICHARDSON, Texas (KXAN/KXAS) — From the air and on the ground, law enforcement is using all the items in their tool belt in their search for the missing 3-year-old Richardson girl.
On Tuesday, the 10th day since Sherin Matthews has been missing, officers spent the day combing a field near Richland College in North Texas. The field where authorities were focusing on was just a mile from the child’s home.
KXAS reports at one point during the search, officers in a vehicle marked &ldquo