(Refers to Jalalabad in lead para instead of Islamabad)
JALALABAD, Afghanistan,Dec 2 (Reuters) - Two explosions and shooting were heard at a U.S. base in the Afghan city of Jalalabad on Sunday, a Reuters witness said.
The Taliban said they carried out an attack on the compound and inflicted casualties. NATO officials were not immediately available for comment. (Reporting by Rafiq Shirzad; Writing by Michael Georgy; Editing by Ron Popeski)