or inferences ... based on scientific, technical, or other specialized knowledge within the scope of Rule 702.” Fed.R.Evid. 701(c). In other words, lay testimony must "result[] from a process of reasoning familiar in everyday life” and not “from a process of reasoning which can be mastered only by specialists in the field.” Fed.R.Evid. 701 advisory committee's note (internal quotation marks omitted). "Testimony based solely on a person’s special training or experience is properly classified as expert testimony, and therefore it is not admissible under Rule 701.” Compania Administradora v. Titan Intern’l, Inc., 533 F.3d 555, 561 (7th Cir.2008). This includes testimony about an opinion reached during a parole officer’s investigation. See U.S. v. Garcia, 413 F.3d 201, 216 (2d Cir.2005) (<HOLDING>). Cue’s testimony here does not ”result[] from
holding officer could testify based on his training and experience that a defendants actions were consistent with selling cocaine holding that a witness may testify about his subjective interpretation of a conversation in which he is participating as long as his opinion is rationally based on his perception and is helpful either to an understanding of his testimony or to the determination of a fact in issue holding that a law enforcement agent may not testify about an opinion reached during his investigation if the agents reasoning process depended in whole or in part on his specialized training and experience holding that trial court did not abuse its discretion in qualifying an expert witness in the area of gang identity and investigation based on his training and experience holding an agent from the drug enforcement agency could testify regarding the street value of cocaine where the agent was testifying regarding matters within his personal knowledge and experience as a narcotics officer