`` Never give up hope , '' mother tells missing son . Desiree Young was last seen Tuesday . His mother , Kyron Horman , appeared before a news conference June 4 . The reward in the case has been increased to $ 25,000 .
`` Never give up hope , '' mother tells missing son . Kyron Horman was last seen June 4 . His mother , Desiree Young , appeared before a news conference Tuesday . The reward in the case has been increased to $ 50,000 .