The incident may be related to clashes between criminal groups. The prosecutor's office is investigating the killings and identities of the victims.
The prime minister and China's Foreign Affairs Minister Wang Yi speak about bilateral and regional issues as well as investment and transportation.
He will discuss common security and economic interests.
Greek Prime Minister Alexis Tsipras has been attacked by opposition parties for the government's handling of the disaster, which also left dozens injured.
It would be Erdogan's first official visit to Germany since 2014, and his first since taking over the Turkish presidency.
The meeting will be the first by a top Chinese leader since the May 9 polls.
The White House said that Trump had invited Putin to visit Washington this autumn, a daring rebuttal to a torrent of criticism in the United States over Trump's summit with Putin in Helsinki this week.
European leaders going to Washington next week to try hammer out a deal focused largely on car tariffs.
Trump met Juncker last week in Brussels during a meeting of the NATO military alliance, firing off a Twitter salvo on the eve of his visit.
The US president had earlier praised Queen Elizabeth as a "tremendous woman".
More than 64,000 people signed up to demonstrate in London against the visit and other protests were expected in major cities around the country.
Abe, who cancelled an overseas trip to deal with the disaster, was criticised after a photograph posted on Twitter showed Abe and his defence minister at a party with lawmakers just as the rains intensified.
It would seem Trump is most looking forward to his encounter with the Russian president on July 16, rather than his one-day tour in the UK.
They were due to attend a summer garden party at the British Ambassador's residence in the south of the city later on Tuesday.
The European Commission had scheduled a meeting of national competition agencies for Tuesday to brief them on the case, including what is expected to be a record-breaking fine against Alphabet unit Google.
Presidential diplomatic adviser Kikaya Bin Karubi opposed a planned visit by UN Secretary General António Guterres to DR Congo.
The education ministers says he will continue making such visits to schools nationwide to identify their problems.
That North Korean assessment contradicted comments made on Saturday by Pompeo, who said he had made progress on "almost all of the central issues."
North Korea’s nuclear weapons, China’s military muscle-flexing in the region and closer US-Vietnam relations were expected to be the main discussions between Pompeo and Vietnamese leaders.
The North's foreign ministry said the "extremely regrettable" US attitude during the meeting violated the spirit of the agreement reached between leader Kim Jong Un and President Donald Trump at their Singapore summit.
Pompeo said that North Korea, in the “many hours of talks’’ at a walled-off guesthouse outside downtown Pyongyang, reiterated its commitment to denuclearization.
Pompeo held two days of meetings with senior North Korean officials led by top Kim aide, Kim Yong Chol, on concerns ranging from the regime’s nuclear arsenal to US security guarantees.
Tens of thousands of Britons, joined by activists from across Europe, are planning a “Carnival of resistance,” to protest the president’s perceived racism and sexism and his treatment of migrants.
Sources say officials from both countries are making arrangements and the visit has been provisionally agreed for mid-August.