The search continues for the suspect who slashed a student at Benjamin Cardozo High School in Bayside on Tuesday morning — and caused a 2 1/2 hour lockdown of the campus that alarmed students, parents and staff alike. On Dec. 11 at around 9 a.m., police sources reported, an unidentified 14-year-old student was sliced in the head with an “unknown sharp weapon” at the high school located at 57-00 223rd St. Officers from the 111th Precinct responded to the scene. The student was taken to a nearby hospital and is being treated for non-life-threatening injuries. The school promptly went on...