A Washington family believes their teenager is missing in Mexico. They first filed a report about Shelbie Lynn Dwyer with the Des Moines Police Department last year. Now, the Federal Bureau of Investigation (FBI) has taken over the case. On Wednesday, Shelbie’s mother describes what's been 14 miserable months without her daughter. "I miss her so bad," said Stacy Hurt, Shelbie's mother. "My heart hurts so bad for her." Shelbie was 17 years old when she told her family she was going to take a trip to Mexico. READ MORE: https://www.king5.com/article/news/local/fbi-investigating-case-missing-washington-teen-mexico/281-ec4a8eb4-2261-42c9-8b95-2053c70ab544