STOCKTON (CBS13) — Stockton Fire says 50 people were forced from their homes on Sunday afternoon after part of a roof collapsed on an apartment building.

This is at 211 San Carlos Way. In total, 22 units were evacuated. Firefighters believe Sunday afternoon’s storm is to blame for the accident.

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Water apparently seeped through roof tiles and soaked up the attic – causing the ceiling to collapse.

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Firefighters say one person was injured in the accident.

Heavy and hail moved through the San Joaquin Valley over the weekend.

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The Red Cross stepped in and is helping those 50 people find a place to stay tonight.