It’s been more than a week since Hannah Kobayashi missed a flight connection in Los Angeles. After a series of suspicious texts from her phone, the 30-year-old Hawaii woman has gone silent – and her family is desperately trying to find her.

Kobayashi was seen in surveillance video around a downtown Los Angeles Metro train station with an unknown person on November 11, her family said.

The family of Hannah Kobayashi is searching for her in Los Angeles after she missed a connecting flight, sent unusual text messages and then went silent, the relatives said.