Prosecutors are set to speak about an investigation into alleged child abuse incidents at Tyreek Hill's Kansas home ... and TMZ Sports will be live streaming it all.
As we previously reported ... the Johnson County District Attorney's Office has been investigating the Chiefs star and his GF, Crystal Espinal, for weeks after police were called twice to their Overland Park, Kansas home earlier this year.
In the first incident ... cops say there was a "child abuse/neglect" situation on March 5 -- with the case report listing both Hill and Espinal as "others involved.