Smash and grab robbery investigation continues

Lufkin police are still on the hunt for four suspects in connection to a smash and grab robbery at Beard's Fine Jewelers Thursday. At 6, Francesca Washington shows you surveillance video from an earlier crime you may want to see to help catch the robbers on the loose.

It won't be long at all before you start seeing tractors in fields. They'll be used for cutting hay to planting crops. What you're unlikely to see in the newer tractor models is black smoke coming from the exhaust. Environmental regulations have led to cleaner diesel engines. But as Donna McCollum tells us at 6, there are some pros and cons to the changing technology.