Part of the crane fell on a residential building and parking garage where a lot of people could have been killed or hurt. we don't know whether human error or both could have been factors here. the national weather service did issue warnings of damaging winds. many in the area experienced power outages and the wind may have also caused a billboard to crash into a car in a dallas uptown neighborhood. the investigation could take months. they are still investigating a crane crash in seattle in april. experts say human error may have played a role there. but in 2017, three cranes designed to with...