Police in texas are investigating a mass shooting, with reports that several people may have been killed. It happened around 10am local time at a Shopping Mall in the city of el paso. One man is in custody. People are being advised to stay away from the area. Our north america correspondent, chris buckler, reports. Families were shopping on saturday morning and were advised to run. Inside the mall in el paso, armed officers moved in, responding to another report in america of an active shooter. It is believed somewhere in the region of 20 people have been shot, however it is not clear how many have been killed. This is a large crime scene on area so we are this is a large crime scene on area so we are systematically going through this to anybody in the area to rule out anybody who was not a suspect and make sure those who were sussed hurt or separated are getting the care they need. Sussed hurt or separated are getting the care they needm sussed hurt or separated are getting the care they need. It is claimed the gunman started his attack park of the centre before continuing