But suddenly something was missing in him. Another 76 are still missing and presumed dead. They found items belonging to the missing children. He is still missing, but was presumed dead in 2008. While Berkus survived, Bengoechea was missing and presumed dead. Michael has been missing and is presumed dead. Why has he been missing for so long? Fifteen years later, and the treasure is still missing. This time, she wasn't missing for long. However, that would be entirely missing the point. Over a week later, Mercer is missing and presumed dead. During his trip, Michael is missing, presumed dead. The Mangnosons had been missing for four days. He had been missing for nearly a month. Lewis has been missing since 1997, and was declared dead in 2002.