Poles are heading to the polls to elect 460 members of the Sejm -- the lower house of parliament -- and 100 senators. Voting started at 7 a.m. local time (0500GMT) and will continue till 9 p.m. (1900GMT). Opinion polls suggest the ruling Law and Justice (PiS) party is expected to win 249 seats, more than the 231 seats needed to form a majority in Sejm. {"preview_thumbnail":"https://cdn.flowplayer.com/6684a05f-6468-4ecd-87d5-a748773282a3/i/v-i-9…","video_id":"96084c47-869b-40b6-b17e-a13f12700c92","player_id":"","provider":"flowplayer","video":"Iraqi Govt Under Pressure ...