It was Trump who wouldn't authorize use of federal security personnel or ARNG according to an article in the Chicago Tribune:
"Capitol complex declared ‘secure’ after violent occupation by Trump supporters; 1 dead, more than a dozen arrested
WASHINGTON — Officials have declared the U.S. Capitol complex “secure” after heavily armed police moved to end a nearly four-hour violent occupation by supporters of President Donald Trump.
An announcement saying “the Capitol is secure” rang out Wednesday evening inside a secure location for officials of the House. Lawmakers applauded..."
https://www.google.com/amp/s/amp.cnn...own/index.html
It also would appear that the attempted beer hall putsch has failed.