In this undated family photo provided by the Comstock Family, Heather Comstock, left, and Matt Kolstoe, pose for a photo at this year's prom. Comstock and Kolstoe, both from Okemos, Mich., were killed... more 
In this undated family photo provided by the Comstock Family, Heather Comstock, left, and Matt Kolstoe, pose for a photo at this year's prom. Comstock and Kolstoe, both from Okemos, Mich., were killed in a car crash north of Ann Arbor, Mich. on Sunday, Oct. 11, 2010. less 
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Associated Press | Photo By Comstock Family via the Lansing State Journal
Mon, Oct 11, 2010 7:53 PM EDT