Nina Rossi, left, befriended Lance Rice, a recovering addict, after he robbed her house in 2013. Since last year, when this photo was taken, Rice had a relapse and a rift developed between the two. Karen Brown/WFCR hide caption

toggle caption Karen Brown/WFCR

Laury Sacks and her husband, Eric. The actress and writer developed frontotemporal dementia in her late 40s and died in 2008 at age 52. Courtesy of Eric Sacks hide caption

toggle caption Courtesy of Eric Sacks
Oivind Hovland/Ikon Images/Corbis