The second round of five-day strike by British Airways cabin crew members started today after talks between the union and the airline failed. The two sides met Friday but talks were adjourned without an agreement. <br/><br/>A five-day strike by the Unite union, which represents most of BA's 15,000 cabin crew members, ended on Friday. The strike, that began today, is planned for five days. Another five-day strike will begin next Saturday. The dispute centers on pay and working conditions for cabin crew.