A former Pennsylvania man and many of his family members are among the more than 100 people missing in the Washington state mudslide.

TribLIVE reports. Billy Spillers, 30, formerly of Washington County, and three of his four young children are unaccounted for.

At least 14 people are confirmed dead, dozens more are thought to be unaccounted for or missing, and about 30 homes were destroyed in Saturday's mile-long flow.