The officer in D.C. quickly pulled up additional camera angles from around Pelosi’s home and began to backtrack, watching recordings from the minutes before San Francisco police arrived. There, on camera, was a man with a hammer, breaking a glass panel and entering the speaker’s home, according to three people familiar with how Capitol Police learned of the break-in and who have been briefed on or viewed the video themselves. -WaPo

So there’s not only police bodycam footage, the Capitol Police have footage of the break-in itself – and rewound it to investigate after seeing flashing lights. So, that exists.

And why haven’t we seen any of it?…