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PHOENIX - A woman was been arrested for her involvement in a commercial fire that killed two people on Saturday just after 10 p.m.
The woman, identified as Katisha Smith was charged with arson, two counts of homicide, and other drug offenses.
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Her bond was listed at $1 million.
No other co-conspirators have been arrested, but detectives are searching for a second suspect and the investigation is still open.
An investigation revealed Smith pulled over to purchase two dollars worth of gasoline before driving to the location, allegedly with an unidentified man before setting the warehouse ablaze.
The fire impacted traffic on the Loop 202 South Mountain Freeway before it was extinguished.
It fire took place at a business located near the intersection of Lower Buckeye Road and 59th Avenue.
FOX 10's Lindsey Ragas contributed to this story.