Federal authorities said Monday they have arrested a group of 17 gunmen who could be responsible for many of the 200 drug-related killings this year in the state of Tamaulipas that borders Texas. The men were detained in a house in the Tamaulipas state capital of Victoria after a Sunday morning shootout that left two police officers dead, Mexico’s top drug prosecutor, Jose Luis Santiago Vasconcelos, told a news conference.Full Story