It happened early Saturday afternoon, Sept. 30 in Sullivan County on James Place in the town of Thompson.
A preliminary investigation reveals that the explosion may have been caused by a propane leak,and the cause "does not appear to be criminal." according to New York State Police.
The three injured were transported to area hospitals in serious condition.
For drone footage from the scene by Mark Lieb of Rockland Video Productions, click here.
The investigation is ongoing.
This is a developing story. Check back to Daily Voice for updates.
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