Here is the apportionment so far of presidential caucus delegates to the Texas Democratic state convention based on reports from Saturday's county and senate district conventions. A total of about 7,300 delegates were expected to be selected in this stage of the caucus process, according to the Texas Democratic Party. Results are from 123 of about 280 conventions. • Clinton: 933, or 50 percent* • Obama: 937, or 50 percent* *Results are not official AUSTIN — Traffic jams, long lines, crowds, confusion and chaos marked Texas Democratic regional conventions Saturday as an unprecedented number of political activists turned out to...