Transit Police report they are looking for an alleged yutz who, on leaving a Red Line train at Kendall/MIT around 7:30 p.m. yesterday, punched a train window, causing a spider crack that force the T to take the train out of service, in case you were wondering why service was even a bit slower than usual yesterday evening.

If the bare-knuckle window fighter looks famiilar, contact detectives at 617-222-1050 or send an anonymous text to 873873.