No warrants for her vehicle or inside her apartment have been released, but such a warrant would not be necessary if she consented to a search.
Police then gained a search warrant for the home and found 10.4 grams of marijuana, according to an affidavit. She accused authorities of defaming her son.
Lee Merritt, the attorney representing Jean's family, criticized the searching of Jean's apartment too.
"Twenty-six years on this earth he lived his life without a blemish". The lengths the Dallas police going to in order to make sure that narrative fits Botham Jean are so over the top that it would be laughable if we weren't talking about an unspeakable tragedy.
The document does not indicate to whom the items belonged.
Authorities have not said whether Guyger's apartment or vehicle were searched.
In a written statement to The Dallas Morning News, Guyger's sister, Alana Guyger, called her "caring, loving and compassionate".
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Jean's apartment was dark, she claimed, according to an arrest affidavit.
A CNN team visited Jean's apartment Friday, where a small memorial of flowers and a photo with his mother adorn the front door.
A crowd protests in Dallas on Friday night. "He loved everybody", said minister Michael Griffin of Singing Hills Church of Christ.
Sammie Berry, an elder and pulpit minister at Jean's church, said the family can not rest until justice is served and Guyger is punished "to the fullest extent of the law".
Even Dana Loesch, the NRA spokeswoman who recently faced criticisms of her own after saying that Jean might still be alive if he was a "law-abiding gun owner", took offense to the framing of the tweet. She says it wasn't until she turned the lights on that she realized she was in the wrong apt. She heard pounding at the door. Guyger described seeing a large silhouette and drew her firearm, thinking a burglar was in her apartment.
The Texas Rangers is handling the investigation into Jean's death to "eliminate the appearance of any potential bias", police said.
The arrest affidavit for Guyger, filed by a Texas Ranger and based off of Guyger's version of events, claims Guyger "inserted a unique door key, with an electronic chip, into the door key hole".