UPDATE 4-Climate protester lies on plane as London arrests top 1,000 <!-- no image --> <div>* Airport, IAG pledge to hit emission targets by 2050 (Updates with airport statement)<div class="feedflare"> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=mxURdmzkCpw:7d0XOqgBJKs:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?d=yIl2AUoC8zA" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=mxURdmzkCpw:7d0XOqgBJKs:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=mxURdmzkCpw:7d0XOqgBJKs:V_sGLiPBpWU" border="0"></a> <a href="http://feeds.reuters.com/~ff/reuters/UKBankingFinancial?a=mxURdmzkCpw:7d0XOqgBJKs:F7zBnMyn0Lo"><img src="http://feeds.feedburner.com/~ff/reuters/UKBankingFinancial?i=mxURdmzkCpw:7d0XOqgBJKs:F7zBnMyn0Lo" border="0"></a> </div><img src="http://feeds.feedburner.com/~r/reuters/UKBankingFinancial/~4/mxURdmzkCpw" height="1" width="1" alt=""></div> Posted by Reuters