Doorbell cameras can be useful for giving you a peace of mind when it comes to the security of your home, or preventing the theft of packages. But a Massachusetts resident's doorbell camera picked up the moment an apartment building suddenly collapsed this week.

An apartment building in Massachusetts partially collapsed onto the snow-covered ground Sunday while still under construction, a doorbell camera video shows. One end of the building in Brookline seemed to peel off from the rest of it and collapse,