Where is the outrage over the killing of Baltimore police officer Keona Holley?

It was an iconic moment in the coverage of the Jan. 6, 2021, assault on the US Capitol: CNN anchor Don Lemon wept at video footage of police officer Daniel Hodges being crushed in a door by the mob. Officer Hodges survived but suffered headaches for a week.

If Lemon has cried over previous or subsequent attacks on officers, an informal search of the record does not reveal it. The rest of the media were similarly — and uncharacteristically — moved by the Jan. 6 assaults. The New York Times and other outlets ran...