[["that was the time most schools got out in the 80\u2019s or so and kids would go and smoke marijuana before parents got home  ", 204.0], ["Marijuana users have adopted the slang term '420' to mean, \"time to get high.\" Coincidentally, April 20 is the birth-date of Nazi Adolf Hitler. It is believed that these two things led Dylan Klebold and Eric Harris to carry out the Columbine Massacre on April 20.", 8.0]]
what happened on four twenty
history