ˌɔn twˈɛnti wˈʌn sɛptˈɛmbɚ tˈuː θˈaʊzənd ˈeɪt, æz ɐn ˌɪndɪkˈeɪʃən ʌv ˈɛskɐlˌeɪɾɪŋ tˈɛnʃənz bᵻtwˌiːn ðə nˈeɪʃənz, pˌækɪstˈæni fˈoːɹsᵻz fˈaɪɚd wˈɔːɹnɪŋ ʃˈɑːts æɾ ɐmˈɛɹɪkən ˈɛɹkɹæft ˈæftɚ ðeɪ kɹˈɔst ˌɪntʊ pˌækɪstˈænz tˈɛɹɪtˌoːɹi ɪnðɪ ˈɛɹiə ʌv sˈɛdɡaɪ, ɪn nˈɔːɹθ wˌæzɪɹɪstˈænz ɡjˈʊlæm kˈɑːn ɹˈiːdʒən.
On 21 September 2008, as an indication of escalating tensions between the nations, Pakistani forces fired warning shots at American aircraft after they crossed into Pakistan's territory in the area of Saidgai, in North Waziristan's Ghulam Khan region.