wesley burton , a father-of-three and popular radio host at kpfa in berkeley , california , was killed in a hit-and-run on saturday .
he was driving home from work when a white dodge charger crashed into his silver mercury .
wife lucrecia has made an emotional plea for anyone with information about her husband 's killer to come forward .
burton had three children aged between 4 and 9 and after growing up without a father his dream had been to raise his own kids .