Indian family of 4 reported to be missing in the US

An Indian family of four consisting of one Sandeep Thottappilly, his wife Soumya and their two children – Siddanth and Saachi, are reportedly missing since a road trip to Portland, US. They were on their way back to California when all communication was lost. A search hunt has been launched. It's been over six days since the family is said to be missing. It's been reported that there have been heavy rains in the area that they were lost.