Deleting i1.wp.com image

I’m trying to delete an image on our website. I’ve deleted it from my media library, but it persists at the following “i1.wp.com” URLs, even after I’ve cleared by browser’s cache.

https://i1.wp.com/www.repairerdrivennews.com/wp-content/uploads/2016/05/drp-in-pc360.jpg?resize=350%2C200&&amp

https://i1.wp.com/www.repairerdrivennews.com/wp-content/uploads/2016/05/drp-in-pc360.jpg

How do I access and delete these files?

Thanks,
John Huetter

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