"Donnelly said the worker was trapped in what the department calls a "pancake collapse" underneath three floors of debris with only eight inches of space around him. A K-9 sniffed out the spot where the man was closed in, which helped firefighters get to work on his removal."

D.C. Fire and EMS said it was too early to know the cause of the collapse.

It was pretty windy - but does wind cause a "pancake collapse"?

"Online records show the property was set to become a condo building called "The Ralph."

The condo is owned by 10square and Ralph Kennedy llc. It is supposed to be 11 units at 916 Kennedy NW https://www.wusa9.com/amp/article/news/local/dc/questions-surround-kennedy-street-construction-project-after-collapse/65-ca65ecfe-91bf-43a3-850c-aaed4850edfb

"Donnelly said the worker was trapped in what the department calls a "pancake collapse" underneath three floors of debris with only eight inches of space around him. A K-9 sniffed out the spot where the man was closed in, which helped firefighters get to work on his removal."

D.C. Fire and EMS said it was too early to know the cause of the collapse.

It was pretty windy - but does wind cause a "pancake collapse"?

"Online records show the property was set to become a condo building called "The Ralph."

Trying to find a more accurate address than the 900 block of Kennedy

"Donnelly said the worker was trapped in what the department calls a "pancake collapse" underneath three floors of debris with only eight inches of space around him. A K-9 sniffed out the spot where the man was closed in, which helped firefighters get to work on his removal."

D.C. Fire and EMS said it was too early to know the cause of the collapse.

"Online records show the property was set to become a condo building called "The Ralph."