They've come up with a memo saying that non-judicial warrants can let them break in. This has historically been very much not allowed.
Edit: As a quick explanation, this is more or less a separation-of-powers thing. The rule has been that for the executive to enter someone's home they need a warrant from a judge, a member of the judicial branch. They now say that an "administrative warrant" is enough, issued by an immigration judge -- but immigration judges are just executive branch employees, so this is saying that the executive can decide on its own when it wants to break into your house.
They've come up with a memo saying that non-judicial warrants can let them break in. This has historically been very much not allowed.
Edit: As a quick explanation, this is more or less a separation-of-powers thing. The rule has been that for the executive to enter someone's home they need a warrant from a judge, a member of the judicial branch. They now say that an "administrative warrant" is enough, issued by an immigration judge -- but immigration judges are just executive branch employees, so this is saying that the executive can decide on its own when it wants to break into your house.