Dylan “Dinga” Sebastian Phelan, an 18-year-old freshman, died at home on Feb. 13.

Mr. Phelan, a graduate of Flagstaff High School, is survived by his parents Thomas Phelan and Rose Kasallis Brown; brothers Zachary, Thor, Jade and Quinton; sister Emily; and longtime girlfriend Ashley Backus, as well as a large extended family and countless friends.

In lieu of flowers, donations can be sent to the Dylan Phelan Memorial, account 0078015042, at any National Bank of Arizona branch. Condolences may be sent to www.norvelowensmortuary.com.