(KRON) -- Two people have been detained in connection to a possible stabbing/battery incident at the Hayward BART Station, the BART Police Department confirmed to KRON4. One person has been transported to a hospital. San Francisco social worker shot in face The incident happened at ground level -- not on the elevated platform or on a train. Police say the investigation is active and ongoing. Photo: Will TranPhoto: Will TranPhoto: Will Tran Earlier, the Hayward BART station was closed due to police activity and temporarily opened before being closed again, according to BART. As of 1 p.m., the station had reopened and trains were again making stops there. AC Transit temporarily provided bus service between Bay Fair and Hayward on bus #10 and between Hayward and South Hayward on bus #99.