KENSINGTON, Brooklyn (WABC) -- Police are investigating a stabbing that claimed the life of a young man in Brooklyn. It happened just before 8 p.m. Wednesday at the corner of Coney Island Avenue and Turner Place in Kensington. Police say 21-year-old Tyler Nichols was walking with his older brother 24-year-old Shane Nichols when a group of men jumped out of a car and assaulted them. Tyler Nichols was stabbed and his brother attacked. The four men then ran away, leaving a red four-door sedan at the scene. The four attackers are described as two Black men and two Hispanic men, all in their 20s, all approximately 5'6" tall.