Manuel Hechavarria, 49 years old, is a critical missing person. Mr. Hechavarria was last seen on Sunday, December 29th, 2013 at around 5 pm at his residence in Fontana, California. Mr. Hechavarria left after an argument with a family member, and Mr. Hechavarria armed himself with a knife and threatened to 'kill himself'. Mr. Hechavarria is driving a green 90's Plymouth Voyager van, which has damage to the front bumper. Mr. Hechavarria is a Hispanic male that stands 6 feet 2 inches tall and weighs 210 pounds. Mr, Hechavarria has long hair in a ponytail, has a moustache, black prescription glasses and a glass right eye. Please contact Fontana Police Department at (909) 350-7700.