Police are searching for a hiker missing for 10 days in Hawaii. KUKUIHAELE, Hawaii - The search for a missing hiker in Hawaii is in its second week, while another hiker in Maui has been missing since July. His father, Steve Brittain, told CNN affiliate KHON that someone saw the missing hiker near a bathroom at the Waipio Valley overlook. Members of the search team that found missing hiker Amanda Eller are helping search for Brittain, according to Lee. Brittain's family has also flown in search dogs and is growing concerned about how long he's been missing, KHON reported.