Downtown workers got a surprise Wednesday when they stepped outside to see a white Mercedes sticking out of a top level of the Bank of America building’s parking garage at Sixth Street and Boulder Avenue. The car broke through the building’s exterior wall from the seventh floor of the parking garage about 2 p.m. [...]

A Caterpillar 797 Mining Truck costs $3.4 million, weighs 1.38 million lbs., has a 3,370 HP engine and can carry 363 tons. What happens when one tries to carry 600 tons?