responders and asking for yourhelp. 11 people were ahead of theen right now. since saturday, more than 100 overdose patients w teen to the hospital. responders received 105 overdose calls for the entire month. a bad batch of synthetic mariana ork2, is to blame. >> if you see people falling down, cal 911. >> overdoses are happening across the district, not just in a single neighborhood. >>> it's 4:04. breaking newsut of california. there's been ast tencture collapse. what happened? >> at 40 at least 22pl p been injured. blackhawk helicopter was trying to hand where the power of its tatorlew over that land structure. there's no fatalities. >> chris, thank you. > metro's largest union says deal.working on making a they met for the seventh day in a row.un i union members have authorized the wsstrike. >>> was first to tell you with problems of concre along the silver line. there's indication that the problem may not be as bad as first feared. the wrong type of phone was used in the project. half of the tests are back on the faulty concrete panels. >>> new developme