"Dallas researcher Michael Brownlow interviewed Doris Holan, who lived directly across the street from the shooting, in a second-floor apartment at 409 East Tenth (researcher Bill Pulte accompanied Brownlow on one of his two interviews with Holan shortly before her death in 2000). She said that a police car had appeared in the driveway between the two houses (404 and 410 East Tenth) at the spot where Tippit was killed. Whether Tippit did so intentionally or coincidentally, he had blocked that driveway, which led to an alley at mid-block, parallel to both East Tenth and Jefferson Boulevard. Tippit, while driving eastward, may have been trying to use his squad car to prevent another police car from leaving the driveway. Holan said when she heard shots and looked out her window, the other police car was heading down the driveway approaching Tippit's vehicle.
... 'She saw a man leaving the scene, moving westward toward Patton... Near the (second) police car she also saw a man in the driveway walking toward the street, where Tippit's car was parked.' That man went up to where Tippit was lying, looked down to inspect the officer's head, and retreated back down the driveway, with the unidentified police car backing up at the same time to the alley. So Holan reported at least three suspicious men at the scene, including two men on foot and the driver of the second police car. Whoever killed Tippit may have fled in that car or in another vehicle or on foot through that alley adjacent to the shooting scene. And Tippit may have been shot by two men, a possibility the ballistics evidence, with different kinds of ammunition, might suggest, even though that evidence is unreliable. Most (not all) witnesses reported a man fleeing around the corner and up Patton toward Jefferson, which would be compatible with Holan's account.
...Michael Brownlow in 1970 found the other witness to the second police car, Sam Guinyard, a porter at a used-car lot at 501 East Jefferson who worked with Ted Calloway. Guinyard told the Commission that at the time of the shooting, he was standing 'at the back (of the car lot), right at the alley back there' and about ten feet from Patton. Guinyard failed to mention the second police car when he gave that testimony...
This of course is directly tied to question of Croy in particular being the first officer at the scene
I am also trying to gather a list of how many of witnesses describe the Oswald looking suspect as having a white undershirt and a white jacket, or just a white or light colored zippered jacket. Tatum, and Markham for sure, and it seems like several others. I have seen the response to this problem of the lack of the dark overshirt is that this Oswald had the brown shirt wrapped around his waist?
Also can anyone help me on Johnny Brewers statements in regard to what descriptions he had over the radio, or otherwise, to the suspect from either the JFK shooting or Tippits It sounds like, from what I hear from some experts, that he knew of the Tippit shooting at 1:35 when he claims his encounter begins with the individual he eventually watches sneak into the theater
About Holan and Tatum....
Did Brownlow ever check Holan's bona fides? By that, I mean was he able to determine that she actually lived at that address at the time? Any latter-day witness "find" needs to be treated with a bit of caution, and no one else ever reported either the extra squad car in the driveway, nor the guy walking out to Tippit.
Which brings me to Tatum. He was supposedly driving by Tippit's at the time of the shooting, but no one else remembered a car doing so at the time.