GLENDALE (CBSLA) — An investigation was underway after surveillance video captured bags of mail being dumped in the parking lot of a Glendale spa Thursday morning. The video, taken outside of 7Q salon, shows a Budget box truck backed into the parking lot. Moments later, bag after bag could be seen being tossed out of the back of the truck and onto the ground. Lilia Serobian, co-owner of the salon, found the bags and took cell phone video as she realized they were filled with hundreds of unopened envelopes and packages from the U.S. Postal Service. “It was completely unusual,”...