Amazon's leading E-commerce operations also lead the industry in injury rates. Drivers and warehouse clerks are now on strike, demanding safer working conditions.

Any Los Angeles-area driver can relate — the freeway accidents that cause traffic jams always happen at the worst possible times. That appeared to be the case on Sunday morning. As KTLA’s Gene Kang was preparing to talk about the holiday travel rush from an overpass over the 110 Freeway near downtown L.

Last-minute holiday shoppers may want to give their digital carts a hard look, as Amazon workers remain on strike on the final weekend before Christmas.