2 killed, 2 hurt when roller coaster carriage falls 33-feet

An investigation is underway following a deadly roller coaster accident in Mexico.

Over the weekend, the two riders fell to their death at a popular amusement park in the heart of Mexico City.

According to eyewitnesses, the coaster completed several loops when the last carriage suddenly fell about 33-feet, killing two young men and injuring two women.

The park was immediately closed after the incident and authorities are treating this as a negligent homicide.