深圳坪山突发山火，相关部门正全力开展扑救工作

Group 1 - A mountain fire occurred in the Shijing Street area of Pingshan District, Shenzhen, on January 8, with firefighting efforts ongoing as of 7:30 PM the same day [3][5] - The fire started around 4 PM near Shenzhen Technology University, with witnesses reporting visible flames and significant smoke [5] - A red fire risk warning is in effect for the entire city of Shenzhen due to low humidity levels of 20%-30% and high visibility conditions [6]