<p>A man was seriously injured after being attacked by a lion when he entered the animal's enclosure at the Alipore Zoo here on Friday, an official said.</p>.<p>The unidentified man is undergoing treatment at the SSKM Hospital and his condition is "critical", hospital sources said.</p>.<p>The incident happened this morning at around 11.30 am when the man after entering the zoo "somehow managed to climb the boundary wall before jumping over the two netted- boundaries to get inside the enclosure. The lion, which was out of its cage, attacked the man. He has been very badly injured," an official said.</p>.<p>Alerted by the other visitors, security guards rescued the man and sent him to the SSKM Hospital after informing local police, the official added.</p>.<p>"We are checking the CCTV footage to get a clear picture of the incident. We are trying to find out his identity," a policeman said.</p>
<p>A man was seriously injured after being attacked by a lion when he entered the animal's enclosure at the Alipore Zoo here on Friday, an official said.</p>.<p>The unidentified man is undergoing treatment at the SSKM Hospital and his condition is "critical", hospital sources said.</p>.<p>The incident happened this morning at around 11.30 am when the man after entering the zoo "somehow managed to climb the boundary wall before jumping over the two netted- boundaries to get inside the enclosure. The lion, which was out of its cage, attacked the man. He has been very badly injured," an official said.</p>.<p>Alerted by the other visitors, security guards rescued the man and sent him to the SSKM Hospital after informing local police, the official added.</p>.<p>"We are checking the CCTV footage to get a clear picture of the incident. We are trying to find out his identity," a policeman said.</p>