Panteras Negras

The provided news articles do not contain any information about the "Panteras Negras" (Black Panthers). Article 1 discusses the longevity of the "radical chic" left, a term coined by Tom Wolfe, and its presence in Europe under different names and customs. Article 2 is a personal reflection on the passing of someone named John, discussing the author's feelings and memories. Without any mention of the Black Panthers in either article, it is impossible to provide a summary of their current news relevance, recent events, or significance based on this information. Therefore, no information about the organization can be extracted from the given context.