Talks between Republicans and Democrats aimed at preventing another US government shutdown have ground to a halt.
The two sides have until Friday to reach a deal over President Donald Trump's demand for border wall funding.
Democrats are reportedly offering to authorise up to $2 billion of wall funding in exchange for a cap on the number of undocumented immigrants being held in detention facilities.
Acting White House Chief of Staff Mick Mulvaney, speaking on Fox News Sunday, blames the Democrats.

Witkoff and Kushner to travel to Pakistan for talks, Iran to make 'offer'
Israel, Lebanon extend ceasefire as Trump seeks 'best deal' with Iran
Netanyahu says he was successfully treated for prostate cancer
No US-Iran peace talks in sight, but Islamabad maintains security lockdown
Israeli fire kills 12 in Gaza, medics say
