The man police believe is the so-called “Lollapalooza Zombie” has been slapped with a $60,000 bond.
Authorities say Sergio Vicenteno of the South Loop attacked two people on the first night of this year’s music festival.
They say Vicenteno tackled one person, then bit another in the forearm, hard enough to draw blood.
He’s charged with aggravated battery.
Police say they still don’t know what prompted the attack.