that the next press conference regarding the mass shooting in mass casualty event out in monterrey park, california, will take place 11 am eastern. msnbc will be covering it and i want to thank you for watching the katie phang show. we ll be back next weekend saturday and sunday and velshi starts right now. good morning, i m ali velshi. we are following breaking news right now out of california. law enforcement sources they re confirmed at least ten people are dead after a shooting in monterrey park just east of los angeles. ten others were injured and taken to an area hospital. it happened last night around 10:30 pm local time. li county sheriff s homicide captain andrew meyer described the scene at a press conference just a few hours ago. when officers arrived on scene, they observed numerous individuals with location pouring out of location. screaming and the officers made entry to the location and located additional victims. the monterey park fire department responded