Violent protests in New Delhi over a new citizenship law has left at least 20 people dead and over 200 injured, casting a shadow over US President's official visit.
According to media reports, six more people succumbed to their injuries following two days of clashes.
"There are 15 patients in critical condition," the hospital official from the Guru Teg Bahadur Hospital told Reuters.
Authorities have announced the closure of all private and government schools and board exams postponed in the Indian capital as a precautionary measure.
Meanwhile, chief of Congress party Sonia Gandhi has criticised the Modi government of doing very little to defuse the situation.
Even the Delhi Police has come under the scanner for apparent inaction and for deploying inadequate forces when the violence unfolded.
Trump had earlier told reporters that he had heard about the violence but did not discuss it with Indian Prime Minister Narendra Modi.
The Indian leader later took to Twitter to "appeal" for "peace and brotherhood".
Had an extensive review on the situation prevailing in various parts of Delhi. Police and other agencies are working on the ground to ensure peace and normalcy.
Some departing flights at major British airports were disrupted on Tuesday after air traffic control provider NATS experienced a technical issue, with Heathrow, Gatwick, Manchester and Stansted among the airports affected by restrictions and delays.
At least 73 civilians have been injured after Yemen's Houthi rebels attacked a number of civilian and energy facilities in Saudi Arabia's southern region on Tuesday, state media confirmed.
Britain, France and Canada on Tuesday moved to block imports from Israeli settlements in the occupied West Bank, as a wider group of countries signalled further steps to defend the two-state solution amid mounting concern over settlement expansion.
German police have detained a 48-year-old man suspected of carrying out a series of sabotage attacks on the country's electricity grid, police and prosecutors said on Tuesday.
Rescuers in Nepal are focusing on three hydropower project tunnels where they believe dozens of workers could be trapped, authorities said on Tuesday, two weeks after a devastating flood killed hundreds and left thousands missing.