A journalist from German broadcaster Deutsche Welle says Angela Merkel has broken her pelvis in a skiiing accident.
GroKo is short for "grosse Koalition", a grand coaliton of the two large camps from centre-left and centre-right within German politics.
More top news
The Rt Rev Justin Welby has contrasted the "spirit of Grenfell" with the divisive political rows as he waded into the Brexit debate.
Countries across the developing world will continue to be given duty-free access to Britain for imports after Brexit, it has been confirmed.
Scores of villagers were caught up in the inferno as they gathered to collect leaking fuel from an overturned tanker that then exploded.