 rmp says fire sensors are highly sensitive and may set outages into motion that are necessary during fire season and a mother and her two children are lucky to be alive after their car rolled into a water-filled canal in garland it happened yesterday afternoon along east garland road and first responders say all three people were able to escape the car before it became fully submerged the family then walked from the scene to get help hazmat officials say some oil from the car leaked into the canal