Tanya Guevarra (1988 – 2013) and Adrian Guevarra (5 weeks old)
Tanya Guevarra, 25, and her 5-week-old son, Adrian, were driving to pick up a prescription in their hometown of Dacono, Colorado. Steven Ryan hit them head-on, killing Tanya instantly, but Adrian suffered several days before dying. As is typical after a fatal collision, four hours elapsed before a blood sample was taken from Ryan. The…