NEW : FBI clean-up crews assessing damage at key air traffic control center . Employee allegedly tried to 'take out ' Chicago En Route Center while attempting suicide . two of flights at Ohio and Midway Airport airports canceled since . So I 'm gon na smoke this blunt and move on , take care everyone . '' Mike Pearson effects felt at airports across the country .
NEW : FBI clean-up crews assessing damage at key air traffic control center . Employee allegedly tried to 'take out ' Chicago En Route Center while attempting suicide . two of flights at Ohio and Midway Airport airports canceled since . Mike Pearson effects felt at airports across the country .