Faengsrud founded House of Math in 2006, bootstrapping it from a one-woman tutoring service into a platform with over 2.6 million users.
Tucson has been in the national news with fatal shootings at a 2011 event hosted by Gabrielle Giffords and with Nancy Guthrie's 2026 disappearance.
News Nation on MSN
Path traced from Nancy Guthrie’s home to glove discovery
"Two miles here feels like 10 miles ... these streets are kind of winding all around," said NewsNation's Marni Hughes.
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