The United States <a href=" http://www.marineforum.co.uk/venlafaxine-er-225-mg-price.pdf ">effexor costs</a> Pena Nieto sent thousands of troops and federal police to the area two months ago because of a surge in violence stemming from a reported fight between the Knights Templar and a gang called the New Generation, based in neighboring Jalisco state. Vigilante groups have also been sprouting up this year, and regular citizens have staged demonstrations demanding more protection.