Santiago, Chile—The search for survivors and victims of a deadly structural collapse in downtown Santiago moved into its most critical phase today. Emergency responders are methodically sifting through the remains of a mid-rise building that caved in without warning. Two people have been confirmed dead, while several others remain unaccounted for.

The collapse occurred in a densely populated sector of the city, complicating efforts to move heavy debris. Local fire brigades and urban search and rescue units are working in tight spaces to prevent further shifting of the rubble. The danger of a secondary collapse remains high, forcing crews to work with extreme caution.

Family members of the missing have been waiting behind police cordons, hoping for updates from the lead site coordinator. The municipal government has provided temporary shelter and psychological support for those evacuated from adjacent buildings. Authorities have cordoned off a three-block radius to prevent public access.

Initial investigations suggest that long-term structural neglect, compounded by recent seismic activity in the region, may have undermined the building's integrity. The municipal engineering office confirmed that no renovation permits had been filed for the property in the last decade. A formal probe into the building’s ownership has been launched.

Rescuers are utilizing listening devices and thermal cameras to locate potential survivors. The progress is slow, as the density of the wreckage requires constant reinforcement of the supporting beams. The city mayor has called for an emergency inspection of all similar vintage buildings in the downtown core.

Medical teams remain on standby at the edge of the perimeter to provide immediate care to anyone pulled from the site. The recovery effort is expected to continue through the night as lighting towers are brought in. The structural stability of the entire block is being re-evaluated every two hours.

The loss of life has sparked a tense debate among local residents regarding the maintenance of historic downtown structures. Protesters have gathered near the site to demand stricter enforcement of safety codes. Security forces remain on-site to maintain order.

The search continues under floodlights. There is no timeline for completion.