Antonio Galarza was arrested in the northern city of Monterrey on suspicion of weapons violations and money laundering on Saturday.

Antonio Galarza was arrested in the northern city of Monterrey on suspicion of weapons violations and money laundering on Saturday.Galarza is suspected to be the leader of the Gulf Cartel in the border city of Reynosa, a major point for smuggling cocaine into the US.Suspected members of the Zetas, the paramilitary arm of the Gulf Cartel, hung a series of banners along the roads in the Pacific coast resorts of Acapulco and Zihuatanejo on Saturday, accusing federal officials of protecting a rival cartel.Near Mexico City, 11 policemen were shot to death in about half a dozen drug-related attacks over three days, prosecutors said on Sunday.Alberto Bazbaz, the Mexico state prosecutor, said police had arrested 10 people suspected of links to the killings, which occurred on highways and police checkpoints on the outskirts of the capita