Two suspects were arrested late Thursday in connection to the brutal stabbing death of 23-year-old Marine Corps sergeant Ryan Lekosky, who was killed in the French Quarter following a fight with a man who made derogatory comments about Lekosky's wife. Melvin Clay, 37, and Heliana Amrine, 21, were arrested shortly after 9 p.m. at the intersection of Dauphine Street and Bienville street, just one block from the scene of the killing, said New Orleans Police Department spokeswoman officer Shereese Harper.Clay was booked with second-dattregree murder and is being held in lieu of $1 million bail. Amrine, his girlfriend, was booked...