By Kenny Macdonald & Antony Clements-Thrower The parents of a little boy knocked down and killed near his home say “justice has been done” as the driver was found guilty. Alex Radan, two, was hit by a car in Dumfries, Scotland, in April 2021. The youngster was rushed to Dumfries and Galloway Royal Infirmary but died a short time later. Alan Dalrymple 57, was charged with driving his Honda Civic car without due care and attention or without reasonable consideration for other persons using the road or public place and to have failed to maintain proper observations. He denied the charge but was f…