Notes from practice · D.C. Superior Court

Koehler Law Blog

Category: Evidence

Jefferson and Washington monuments
Defining a “Testimonial Statement” under Crawford
Jamison Koehler
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07/15/2025
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The Proof of the Common Law is by witness and jury:  let Cobham he here, let him speak it.  Call my accuser before my face...
DC Court of Appeals
On “reliable hearsay” in Parker/Rollerson
Jamison Koehler
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07/08/2025
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Hearsay is presumptively unreliable.  That is why the law makes it so difficult to introduce hearsay into evidence.    McCormick on Evidence § 244 refers...
D.C. Superior Court — front of building
On interacting with the jury after trial
Jamison Koehler
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02/28/2025
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Trying to read the jury can be a humbling experience.  Many years ago, during a DUI trial in D.C., I was encouraged by a young...
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Negotiating the “proffer of facts” in a plea agreement
Jamison Koehler
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05/13/2024
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As part of a plea agreement, the government typically requires the defendant to agree to a “proffer of facts,” a written statement of the evidence...
D.C. Court of Appeals entry way
Cross-examination on a “confidential location”
Jamison Koehler
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05/07/2024
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“Confidential location.” An officer utters these two words in a drug case, and the court automatically shuts down all related cross-examination....
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Limiting re-cross examination in Sanchez v. U.S.
Jamison Koehler
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10/13/2023
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Criminal defendants have a constitutional right to confront their accusers. In D.C., however, this right does not necessarily extend to recross examination....
Jefferson Memorial
The “forfeiture-by-wrongdoing” doctrine in Hairston
Jamison Koehler
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12/13/2021
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Under the ‘forfeiture-by-wrongdoing doctrine, a defendant forfeits his Sixth Amendment right to be confronted by a witness against him, as well as his objection to...
Photo of GRU
Bias and corruption in Jones v. US
Jamison Koehler
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12/06/2021
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Bias can be “a favorable or friendly feeling toward a party.” It can also be hostility toward someone, a motive to lie out of self-interest,...
Aerial view of DC
Beating an attempted drug possession case
Jamison Koehler
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12/03/2021
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Now that DFS has lost its accreditation, the government is looking for creative ways to prosecute drug possession cases, including amending the charges to attempted...
Trump at Resolute Desk
On character and grace
Jamison Koehler
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01/04/2021
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Donald Trump’s problems go beyond a lack of manners or character. He is also a sociopath. He does not learn. He has no shame. He...
DC Court of Appeals
On the “missing evidence” jury instruction in Howard v. US
Jamison Koehler
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12/20/2020
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Like “reading the white space” on a police report (that is, focusing on what is NOT included), the “missing evidence” jury instruction “essentially creates evidence...
U.S. Capitol building
Getting the rules of evidence wrong in HBO’s “The Undoing”
Jamison Koehler
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12/11/2020
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It can’t be much fun to watch a legal drama on TV with my wife and me. We understand the need to keep the story...
D.C. criminal defense attorney
Hearsay through the eyes of our law student
Jamison Koehler
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09/13/2019
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When it comes to hearsay, there is only one phrase you need to keep in mind: Hearsay is an out-of-court assertion offered for the truth....
D.C. criminal defense lawyer
“Present Sense Impression” in Sims v. United States
Jamison Koehler
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08/25/2019
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In addition to contemporaneity and spontaneity, the proponent of a “present sense impression” hearsay exception must prove that the declarant personally perceived the event described....
examination graffiti
Re-cross examination in Green v. United States
Jamison Koehler
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07/30/2019
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If the government introduces new evidence during re-direct examination, the defense has a constitutional right to question the witness about that new evidence....