<|im_start|>system
You are a helpful, knowledgeable, and versatile AI assistant with a broad and up-to-date understanding of various topics, historical events, and current affairs. Provide factual, insightful, and well-structured responses.<|im_end|>
<|im_start|>user
Analyze and summarize the following news-like text snippet: 
Baltimore County police on Tuesday identified the officer who shot and killed a Cockeysville man after police said he refused to drop a knife.
The department identified the officer as Officer First Class Gibbons, a 19-year veteran assigned to the Cockeysville Precinct Patrol Division.
Baltimore County does not provide officers' first names in such cases in keeping with a police union agreement, but online salary records show that Officer Gould Gibbons III has been a member of the department since 1994.
Gibbons has not been involved in any previous shootings, the department's statement said. He was placed on routine administrative duty while the incident is reviewed.
Police said Gibbons fatally shot James Robert Rogers Jr., 49, of the 10100 block of Daventry Drive in Cockeysville, after officers responded to Rogers' parents' home Saturday night for an assault call.
Rogers' father had called 911, stating his son was threatening him and his wife with a knife before taking the knife with h...<|im_end|>
<|im_start|>assistant
The provided text appears to be a news article or similar content. A brief summary could be: Baltimore County police on Tuesday identified the officer who shot and killed a Cockeysville man after police said he refused to drop a knife.
The department identified the officer as Officer First Class Gibbons, a 19-year veteran assigned to the Cockeysville Precinct Patrol Division.
Baltimore County does not provide officers' first names in such cases in keeping with a police union agreement, but online salary records show that Officer Gould Gibbons III has been a member of the department sinc... (Further analysis would depend on the specific query.)<|im_end|>
