Even if the diapers were stolen (they weren’t)… you don’t kill someone for shoplifting a pack of diapers.
You especially don’t kill a baby.
The cop should be charged, not put on administrative leave.
Anyone defending, justifying or excusing this behaviour has lost all sense of a moral compass.
This week the Trump administration released relaxed detention standards to “reduce the burden” on contractors running its lockups. Basically make detention centers cheaper to operate and more profitable for the contractors running them.