Two people were in critical condition and seven others injured Sunday after a shooting at a Columbus party hall, police said. The two critically injured were being treated at Ohio State University medical center, while seven others were in stable condition at Grant Medical Center. The shooting took place at the J&R Party Hall at around 3:30 a.m., though details are scarce on what prompted the violence. Police said only that they believe a disagreement was behind the shooting. The victims’ identities have not yet been released, but all of them are expected to survive.