Herbicide was to be sprayed on cane along three stretch of river . Tall , thick Border Patrol cane provides cover for illegal immigrants , Border Patrol says . Carrizo communities near Texas , Laredo , file suit to stop spraying . The river serves as a water source for both . Residents want consideration of other methods to eliminate cane .
Herbicide was to be sprayed on cane along three stretch of river . Tall , thick Border Patrol cane provides cover for illegal immigrants , Border Patrol says . Carrizo communities near Texas , Laredo , file suit to stop spraying . Residents want consideration of other methods to eliminate cane .