LOWER OXFORD TWP, Pa. - A Philadelphia woman has been arrested in connection with the fatal stabbing at Lincoln University on February 16.According to the criminal complaint, 39-year-old Nydira Smith of Philadelphia was arrested.Police say the incident took place at the LLC south dormitory on the campus outside of room 114, where a fight broke out.Smith is the sister of a Lincoln University student involved in the fight, the Chester County District Attorney's Office said.When officers arrived on the scene, they found 21-year-old Jawine Evans in a grassy area between the north and south sections of the building, according to the criminal complaint.He was pronounced dead from a knife wound to the right side of his neck, police say.RELATED: Lincoln University student fatally stabbed in dorm, 2 others injured, authorities sayTwo other students, 22-year-old Eric Dickerson and 22-year-old Clifton Walker, also suffered stabbed wounds.Detectives learned the incident stemmed from a fight and a video of the incident was circulating on social media.In the video, Evans, Dickerson and Walker are seen.
Two females are also seen in the video, according to police.The criminal complaint says Smith is seen in the video wearing a light-colored sweatshirt with a yellow and black hat and a knife in her right hand.Police say the video shows Smith looking up at Evans before "plunging the knife down from above her head a second time and into the right-side neck/chest area of Evans."After Evans was stabbed, Smith makes two more stabbing motions, injuring Dickerson and Walker, the criminal complaint says.Officers obtained the video of the incident from a resident of the dorm.Detectives also gained information from interviews with Dickerson and.