Analyze the tweet "My 2 teens sons just left in the car to get haircuts. I'm praying up a storm that they make it home safely!!  #TerenceCrutcher" to classify the intensity of the emotion sadness. Your options are: 0: no sadness can be inferred, 1: low amount of sadness can be inferred, 2: moderate amount of sadness can be inferred, 3: high amount of sadness can be inferred.
1: low amount of sadness can be inferred