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United States of Murder

Wisconsin: The "Bat Man" Case and David Vanderzee

United States of Murder

Ashley and Lacey

True Crime

4.6564 Ratings

🗓️ 6 April 2026

⏱️ 68 minutes

🧾️ Download transcript

Summary

This week, we’re in Wisconsin discussing how to get away with murder… three times. Then we’ll talk about the murder of a retired newlywed. Buckle up and join us on this dark and twisted ride through the Badger State.


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Sources: The LAist, Walburga "Dolly" Oesterreich, Medium: Lover in the Attic, Milwaukee Magazine, Kenosha County, WI, Oxygen, Where Are Roxanna and John Now?


Music by ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠Pixabay⁠

Transcript

Click on a timestamp to play from that location

0:00.0

This podcast may contain adult language and situations, graphic, gory details, and other not-so-nice things.

0:07.5

Listener discretion is advised.

0:20.1

I'm Lacey and I'm Ashley, and this is United States of Murder.

0:25.1

This week we're in Wisconsin discussing how to get away with murder three times.

0:32.0

Then we'll talk about the murder of a retired newlywed.

0:35.7

So buckle up and join us on this dark and twisted ride through the Badger State.

0:41.7

I feel like the last couple of weeks have been kind of heavy on the true crime.

0:47.3

We got a couple of ride-ins like, woo.

0:49.6

Yeah.

0:50.0

That was rough, especially your case last week.

0:53.6

They've been pretty bad, which all true crime is.

0:57.0

This one is also bad.

1:00.6

But, spoiler, this is a true crime podcast.

1:03.7

I'm sorry.

1:04.4

But this one isn't as bad.

1:08.3

It's kind of.

1:09.8

I'll take your word for it.

1:12.5

We've never done a case like this. I'll tell you this. I'm excited. Well, intrigued. Walburga ostrich, who preferred to go by Dolly,

1:22.4

was born in 1880, and she was born to German immigrant parents. She grew up in Milwaukee and lived in a

1:32.4

community with other German immigrants. She grew up poor and at the early age of 12, she had to go

1:40.4

to work like a lot of kids during this time. She found a job and love at a textile

1:48.1

mill owned by Fred Ostrich. Ostrich like the bird. No. O-E-S-T-E-R-R-E-I-C-H.

...

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