Too few caught at one crossing so it doesn't happen.
I found one archived link for another "mainstream" source, only to find the article was scrubbed. It really looks like the media didn't want to cover this at all, but I do remember the video of mass crossing by some.
https://www.dailymail.co.uk/news/article-6458099/Nearly-woman-immigrant-caravan-looks-hopefully-US.html