As reported on the news there is an arsonist in the area around Dairy Ashford / Memorial. Right now there are 12 fires that are assumed to be arson in the DA/Memorial area. One of the news outlets is reporting that the suspects are 3 men/boys in the 16 to 20 age range. Please report suspicious activity to HPD or the Constable.
Here is a link to a KHOU story with a map of the incidents.