Mexico City: A group of people protesting the disappearance of 43 students in Mexico in 2014 on Wednesday knocked down a door to the National Palace, where the president lives and holds his daily press briefings, using a white pickup truck, videos from local television stations showed. The protesters rammed down the door while President Andres Manuel Lopez Obrador was giving his daily morning press conference inside.Mexico City: A group of people protesting the disappearance of 43 students in Mexico in 2014 on Wednesday knocked down a door to the National Palace, where the president lives and holds his daily press briefings, using a white pickup truck, videos from local television stations showed. The protesters rammed down the door while President Andres Manuel Lopez Obrador was giving his daily morning press conference inside.