The DOJ lawsuit targets Maryland's Community Trust Act, arguing the sanctuary law violates the supremacy clause by blocking ICE detainers and deportations.
https://www.foxnews.com/politics/doj-accuses-maryland-active-deliberate-effort-prevent-deportations-illegal-immigrants-lawsuit
https://www.foxnews.com/politics/doj-accuses-maryland-active-deliberate-effort-prevent-deportations-illegal-immigrants-lawsuit