Passenger stabbed aboard Montebello Bus Lines

Update: Manuel Ortiz, 27, was apprehended at 1 a.m., Thursday, April 12, and is being held on attempted murder charges. A motive for the attack is still unclear.
An update on the condition of the victim has not been released.
Click here to read more from CBS Los Angeles.

CBS Los Angeles reports that a passenger who was stabbed while riding aboard a Montebello Bus Lines (MBL) bus is not expected to survive. The attack happened along the 5700 block of Whittier Blvd., in East LA at 10:13 a.m. on Monday, April 9. The victim is said to be in his 20s and was on his way to East LA College where he is a student.
Video of the attack from an inward-facing camera shows that there was no provocation and that the victim appeared to be minding his own business. Authorities are still searching for the perpetrator.
Click here to read more from CBS Los Angeles.
SMART TD Local 1701 represents mechanics and bus operators employed by Montebello Bus Lines.
With a fleet of 66 buses, MBL serves over 8 million passengers a year throughout the communities of Alhambra, Bell Gardens, Boyle Heights, Commerce, Downtown Los Angeles, East Los Angeles, La Mirada, Montebello, Monterey Park, Pico Rivera, Rosemead, South Gate and Whittier.