mark hawkins , 49 , allegedly barricaded himself inside a vintage blue bus .
wanted for failing to appear in court for ` delivery of controlled substance '
during seven-hour standoff , hawkins ` shot and wounded police dog '
swat team fired over 12 rounds of tear gas in bid to force him out of bus .
they finally decided to ram armored car into vehicle , punching holes in it .
at about 6.30 pm friday , hawkins was shot nine times by cops ; later died .
officers involved are on administrative leave ; an investigation is ongoing .