Biden was apparently briefed that the Boulder shooter swore allegiance to ISIS. The do not want this information out.

https://nationalfile.com/scoop-colorado-shooting-suspect-ahmad-al-issa-swore-allegiance-to-isis-before-shooting-says-laura-loomer/?fbclid=IwAR1lMYULEFngXdAVYPHIl5qNJhleQ-Uva7YG5V_vCthKX8A2SOcbfYvwb-k