A heartbreaking update to the tragic accident that left Usher's former stepson, Kyle Glover, brain dead: His mom, Tameka Raymond, may have to take him off life support as soon as next month because his insurance is running out. Tameka can't afford the medical bills on her own, sources tell TMZ, and Usher has been supporting his ex-wife emotionally but hasn't offered any financial assistance. Last week, Usher made a move to settle his long-running, contentious custody battle with Tameka; click for more on what he's reportedly willing to offer her. (More Usher stories.)