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

An explosion injured two people and forced the evacuation of 90 families from a Lehi apartment complex Tuesday morning.

This image provided by the Lehi, Utah, Police Department shows damage following an early morning explosion in a Utah apartment that injured two people and led to the temporary relocation of 90 families in the building because the sprinkler system was damaged,

Lehi Police say that 90 families are out of their homes now following an explosion at an apartment building early Tuesday morning.