The experts, both of whom said they have testified in cases involving audio analysis, stressed that they cannot say who was screaming.

CNN: STORY HIGHLIGHTS

Last week, US intelligence experts said technical analysis of another audio tape aired on the al-Jazeera satellite TV network showed "almost certainly" that it came from Bin Laden.

BBC: 'Bin Laden' tape attacks 'crusaders'

Comprehensive multimedia coverage from ESPNFC includes on-demand video highlights, studio programming clips, news, analysis and commentary, digital audio and podcasts, real-time scores, stats and more.

ENGADGET: ESPN launches ESPNFC site and apps, updates ESPN Goals with match previews, highlights

Key features of the new ESPNFC application include personalisation, allowing football fans to personalise the app by their favourite leagues, teams and tournaments, and, exclusive video and audio from ESPN's various studio-based discussion and analysis shows.

ENGADGET: ESPN launches ESPNFC site and apps, updates ESPN Goals with match previews, highlights