Almost a year in Chapter 11, AMR looks for an extension for restructuring filing as U.S. Airways comes courting.

At least seven banks subpoenaed in New York and Connecticut's investigation.

At least seven banks subpoenaed in New York and Connecticut's investigation.

At least 5 state attorneys general investigate alleged rigging of benchmark rate.

At least 5 state attorneys general investigate alleged rigging of benchmark rate.

U.S., New York allege bank misrepresented its pricing practices for 10 years.