Given the emotion fear and the tweet "I have actually watch drugs destroy an entire family 😢Mother's on skid row. Oldest daughter lost her child. Father is estranged. #horrific", classify the intensity of the emotion displayed in the tweet. The classification options are: 0: no fear can be inferred, 1: low amount of fear can be inferred, 2: moderate amount of fear can be inferred, 3: high amount of fear can be inferred.