Joe Biden visits Ukraine at tense time US Vice-President Joe Biden visits Kiev to show US support for Ukraine's unity. Biden will meet government officials and civil society groups ahead of Ukrainian presidential elections scheduled for May 25. He's expected to hold talks with acting president Oleksandr Turchynov and prime minister Arseniy Yatsenyuk. The visit comes as unrest continues in the east of the country, with pro-Russian groups taking control of several government buildings. Bangladeshi opposition leader faces trial The corruption trial of opposition leader Khaleda Zia and other opposition figures is scheduled to begin in Dhaka. They are charged with embezzling hundreds of thousands of dollars of charitable funds. The opposition has dismissed the charges as politically motivated. The trial comes after disputed elections in January. Zia could be jailed for life if she is found guilty. Musharraf called to testify in trial A court in Quetta resumes the hearing into the murder case of slain Baluchi nationalist leader Nawab Akbar Bugti. It ordered former military ruler Pervez Musharraf to appear in person or face arrest. The slaying took place in 2006 during a military operation under Musharraf's command. The former president has been involved in other cases, including one for treason for implementing emergency rule in 2007. DAB publishes proposals on Chinese medicine The Democratic Alliance for the Betterment and Progress of Hong Kong hosts a press conference to outline its proposals for the further development of the Chinese medicine sector. The industry has become more prominent since the 1997 handover. Baptist University, for example, wants to set up a Chinese medicine teaching hospital on its campus in Kowloon Tong. Charity match held for Hillsborough victims The 25th anniversary of the Hillsborough stadium disaster is marked today with a charity match called 'Celebration of the 96'. Former Liverpool players will compete against each other, playing for either a Liverpool legends team or an international legends team. Those taking part include Robbie Fowler, Sami Hyypia, Jan Molby, Ian Rush and Steve McManaman. The tragedy in Sheffield, northern England, left 96 Liverpool fans dead. Boston Marathon staged one year after bombing The Boston Marathon is run just over one year after the annual event was marred by a bombing attack that killed three people and injured more than 200. Security at the event is expected to be strengthened. The marathon is one of the largest running events in the US. The date of the marathon coincides with Patriots' Day, a civic holiday that commemorates the anniversary of the battles of Lexington and Concord in the American War of Independence.