By Alex Lang New York (Knewz) — An investigation is underway after police shot and killed a knife-wielding suspect in Oklahoma. The officers are now on paid leave until the investigation is complete. On Oct. 16, police in Oklahoma City, Oklahoma, responded to a call for a reported stabbing near Southwest 25 Street. A suspect, later identified as 21-year-old Sergio Gruver, had tried to stab through a car window, Cpt. Valerie Littlejohn said. The officers were unaware, but Gruver was also accused of stabbing a random person before authorities arrived. Three officers arrived, and two approached h…