The circumstances of the explosion at a Lehi, Utah apartment complex were "considered suspicious," a city communications manager said.

Dozens of people and families stood outside of the Lehi Tech Apartments in the chilly temperatures Tuesday morning after being evacuated due an explosion in one of the housing units. The Lehi police and fire departments responded to the complex located at 200 South 1300 East,

An early morning explosion in a Utah apartment injured two people and led to the temporary relocation of 90 families in the building because the sprinkler system was damaged, officials in Lehi said Tuesday.