CLEAN : Hopes of miracle fade in search for Beirut blast survivor

The transcript describes a test indicating the presence of a body at a depth of 1.9 meters. A Doppler test showed a heartbeat, suggesting someone alive. Civil defense teams detected a strange smell, prompting a detailed investigation that took four hours but yielded no results. Attention then shifted to a third roof, which posed structural risks due to a compromised wooden frame that could lead to the building's collapse.

What was the depth at which the test indicated the presence of a cadaver?

What unusual smell did the civil defense crew notice?

What was the process the team had to follow to reach the stage where there was nothing?

Describe the condition of the wooden frame above the third surface.

What could happen if the wooden frame cracks more?