Family still looking for answers 2 years after dad shot dead

It's been two years since someone fatally shot Joe Leach.  Someone walked into Leach's business, Leach Automotive, pulled a gun on him and demanded money. When Leach tried to run away, the man shot him in the back. Three days later, Leach died. Surveillance cameras captured shadowy images of the shooter. Leach's children are still waiting for answers.