Washington Supreme Court July 19, 2012, No. 86270-2 (State v. Sweany)

Owens, J.

¶1 Leysa and Leah Sweany challenge the sufficiency of the evidence supporting their convictions for arson in the first degree. In 2009, a fire damaged the Sweanys’ trailer. The State charged both defendants with alternative means of committing arson in the first degree, *912relying on the means of causing “a fire or explosion which damages a dwelling,” RCW 9A.48.