VOICED: Remains of missing US sailor found in Afghanistan: NATO

US servicemen went missing in a Taliban-controlled area near Kabul. Militants claimed responsibility, killing one and capturing another. NATO confirmed the remains of one were found, while the search for the second continues. Rescue operations are underway with international support. Afghan President Hamid Karzai accused foreign troops of a deadly rocket attack in Helmand, which ISAF denied. The situation highlights the ongoing insurgency and threats from the Taliban.

What accusations did Afghan President Hamid Karzai make against foreign forces?

What is the current situation regarding the threat from the Taliban?