Woman finds dog tag in her backyard

…Minnie Smith said she was gardening in her yard earlier this month when she dug up an old dog tag. The tag belonged to a Marine named Arthur Riva. Smith said she has no idea how the tag got in her backyard. …She wants to find the Marine's family. "I'm going to hold on to it just like my life depended on it…." Smith has lived in Onslow County all her life. She said growing up in the community has taught her to respect all military members. That's why she's determined to return the tag. …