OHSWEKEN, SIX NATIONS OF THE GRAND RIVER- A 17-year-old Six Nations man has been arrested and police are seeking a second man after an attempted robbery at Route 54 Grocery and Convenience store on Highway 54 just after the store opened early this morning. The two men, armed with what appeared to be a firearm, entered the store just as the clerk had opened. One of the two was carrying a coffee he had stopped to pick up from a nearby coffee shop as the two walked down Highway 54 Turtle Island News was told. Upon entry to the store the two demanded cash before leaving on foot, walking down Highway 54. No one was injured. Six Nations Police, Brant County OPP, K9 and Emergency Response Team all responded to…