UPDATE, 6 a.m. EDT Monday: One of the victims shot Sunday night at Ballpark Village in downtown St. Louis has died, police told KSDK early Monday.
ORIGINAL STORY: Two people were shot Sunday night at Ballpark Village, across from Busch Stadium in downtown St. Louis, according to police.
One of the victims was shot in the head and the other was hit in the thigh, according to the St. Louis Post-Dispatch. They were both taken to the hospital
The gunman is still on the loose, according to officials.
Police said several hundred people were at an event at the rooftop level of the Budweiser Brew House when a fight started and gunfire erupted, injuring bystanders, according to the Post-Dispatch.
The Cardinals played a day game against the Pirates in Pittsburgh.
This is a developing story. Check back for updates.